Finding the Fourth Proportional to 2,471,580.63, 3,707,770.83 and 765,322.92
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Solution
The fourth proportional to 2,471,580.63, 3,707,770.83 and 765,322.92 is: 1,148,108.20
Step by Step Solution
- Step 1: Write the proportion equation
2,471,580.63 : 3,707,770.83 = 765,322.92 : x - Step 2: Convert to fraction form
2,471,580.63/3,707,770.83 = 765,322.92/x - Step 3: Cross multiply
2,471,580.63x = 3,707,770.83 × 765,322.92 - Step 4: Simplify right side
2,471,580.63x = 2,837,641,998,306.42 - Step 5: Solve for x
x = 2,837,641,998,306.42/2,471,580.63 - Step 6: Final answer
x = 1,148,108.20
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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.