Finding the Fourth Proportional to 574,920.05, 862,572.01 and 255,027.79
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Solution
The fourth proportional to 574,920.05, 862,572.01 and 255,027.79 is: 382,626.83
Step by Step Solution
- Step 1: Write the proportion equation
574,920.05 : 862,572.01 = 255,027.79 : x - Step 2: Convert to fraction form
574,920.05/862,572.01 = 255,027.79/x - Step 3: Cross multiply
574,920.05x = 862,572.01 × 255,027.79 - Step 4: Simplify right side
574,920.05x = 219,979,833,426.16 - Step 5: Solve for x
x = 219,979,833,426.16/574,920.05 - Step 6: Final answer
x = 382,626.83
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.