Finding the Fourth Proportional to 747,557.77, 1,032,979.18 and 532,324.17
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Solution
The fourth proportional to 747,557.77, 1,032,979.18 and 532,324.17 is: 735,568.28
Step by Step Solution
- Step 1: Write the proportion equation
747,557.77 : 1,032,979.18 = 532,324.17 : x - Step 2: Convert to fraction form
747,557.77/1,032,979.18 = 532,324.17/x - Step 3: Cross multiply
747,557.77x = 1,032,979.18 × 532,324.17 - Step 4: Simplify right side
747,557.77x = 549,879,784,620.78 - Step 5: Solve for x
x = 549,879,784,620.78/747,557.77 - Step 6: Final answer
x = 735,568.28
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.