When rounding 755,046 to the nearest ten thousand, we look at the digit in the ten thousand's place, which is 5. Since the digit to the right of 5 is 0, we keep 5 the same and change all digits to the right to 0. Therefore, 755,046 rounded to the nearest ten thousand is 760,000.
Zero
1000
760
To the nearest ten, 760 To the nearest hundred, 800
It is already rounded to the nearest hundred as 800