- Since 5 is in the tenths place, 345.5751919 is between 345.5 and 345.6
- 345.55 is the midpoint between 345.5 (345.50) and 345.6 (345.60)
- As illustrated on the number line, 345.5751919 is greater than the midpoint (345.55)
- Therefore, 345.5751919 rounded to the nearest tenth (one decimal place) = 345.6
%20with%20a%20number%20line.png "345.5751919 rounded to the nearest tenth (one decimal place) with a number line")
