Answer: The value of 3 in 3,456 is 10 times the value of 3 in 546,300.
Step-by-step explanation:
The place value of 3 in 3,456 is 3 thousand or 3,000.
The place value of 3 in 546,300 is 3 hundred or 300.
To find that the number of times the value of 300 is 3000, we divide the bigger value by the smaller value, we get

Therefore, 3,000 is 10 times 300.
i.e. The value of 3 in 3,456 is 10 times the value of 3 in 546,300.