Finding the Fourth Proportional to 952,686.05, 1,314,701.57 and 522,973.49
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Solution
The fourth proportional to 952,686.05, 1,314,701.57 and 522,973.49 is: 721,700.57
Step by Step Solution
- Step 1: Write the proportion equation
952,686.05 : 1,314,701.57 = 522,973.49 : x - Step 2: Convert to fraction form
952,686.05/1,314,701.57 = 522,973.49/x - Step 3: Cross multiply
952,686.05x = 1,314,701.57 × 522,973.49 - Step 4: Simplify right side
952,686.05x = 687,554,059,183.00 - Step 5: Solve for x
x = 687,554,059,183.00/952,686.05 - Step 6: Final answer
x = 721,700.57
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.