Finding the Fourth Proportional to 701,145.26, 969,214.96 and 625,414.92
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Solution
The fourth proportional to 701,145.26, 969,214.96 and 625,414.92 is: 864,530.55
Step by Step Solution
- Step 1: Write the proportion equation
701,145.26 : 969,214.96 = 625,414.92 : x - Step 2: Convert to fraction form
701,145.26/969,214.96 = 625,414.92/x - Step 3: Cross multiply
701,145.26x = 969,214.96 × 625,414.92 - Step 4: Simplify right side
701,145.26x = 606,161,496,671.20 - Step 5: Solve for x
x = 606,161,496,671.20/701,145.26 - Step 6: Final answer
x = 864,530.55
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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.