Finding the Fourth Proportional to 1,702,414.44, 2,553,675.12 and 637,253.10
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Solution
The fourth proportional to 1,702,414.44, 2,553,675.12 and 637,253.10 is: 955,899.66
Step by Step Solution
- Step 1: Write the proportion equation
1,702,414.44 : 2,553,675.12 = 637,253.10 : x - Step 2: Convert to fraction form
1,702,414.44/2,553,675.12 = 637,253.10/x - Step 3: Cross multiply
1,702,414.44x = 2,553,675.12 × 637,253.10 - Step 4: Simplify right side
1,702,414.44x = 1,627,337,386,612.87 - Step 5: Solve for x
x = 1,627,337,386,612.87/1,702,414.44 - Step 6: Final answer
x = 955,899.66
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.