Finding the Fourth Proportional to 574,054.08, 861,081.84 and 274,464.24
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Solution
The fourth proportional to 574,054.08, 861,081.84 and 274,464.24 is: 411,696.70
Step by Step Solution
- Step 1: Write the proportion equation
574,054.08 : 861,081.84 = 274,464.24 : x - Step 2: Convert to fraction form
574,054.08/861,081.84 = 274,464.24/x - Step 3: Cross multiply
574,054.08x = 861,081.84 × 274,464.24 - Step 4: Simplify right side
574,054.08x = 236,336,172,793.40 - Step 5: Solve for x
x = 236,336,172,793.40/574,054.08 - Step 6: Final answer
x = 411,696.70
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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.