Finding the Fourth Proportional to 574,042.08, 861,063.84 and 274,452.24
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Solution
The fourth proportional to 574,042.08, 861,063.84 and 274,452.24 is: 411,678.70
Step by Step Solution
- Step 1: Write the proportion equation
574,042.08 : 861,063.84 = 274,452.24 : x - Step 2: Convert to fraction form
574,042.08/861,063.84 = 274,452.24/x - Step 3: Cross multiply
574,042.08x = 861,063.84 × 274,452.24 - Step 4: Simplify right side
574,042.08x = 236,320,899,671.00 - Step 5: Solve for x
x = 236,320,899,671.00/574,042.08 - Step 6: Final answer
x = 411,678.70
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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.