To round the number 673432, we need to know which digit we are rounding to. Since the underlined digit isn't specified in your message, I'll provide a quick explanation of how to round to different places.
- Thousands place (673432 → 673000): Look at the hundreds digit (4). Since it's less than 5, you round down.
- Hundreds place (673432 → 673400): Look at the tens digit (3). Since it's less than 5, you round down.
- Tens place (673432 → 673430): Look at the units digit (2). Since it's less than 5, you round down.
- Units place (673432 → 673432): There are no changes needed since it’s the end of the number.
If the underlined digit is specified, please let me know so I can provide the exact rounded number accordingly!