Finding the Fourth Proportional to 574,034.08, 861,051.84 and 274,444.24
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Solution
The fourth proportional to 574,034.08, 861,051.84 and 274,444.24 is: 411,666.70
Step by Step Solution
- Step 1: Write the proportion equation
574,034.08 : 861,051.84 = 274,444.24 : x - Step 2: Convert to fraction form
574,034.08/861,051.84 = 274,444.24/x - Step 3: Cross multiply
574,034.08x = 861,051.84 × 274,444.24 - Step 4: Simplify right side
574,034.08x = 236,310,717,829.40 - Step 5: Solve for x
x = 236,310,717,829.40/574,034.08 - Step 6: Final answer
x = 411,666.70
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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.