Finding the Fourth Proportional to 5,819,042.97, 8,030,528.46 and 3,240,723.75
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Solution
The fourth proportional to 5,819,042.97, 8,030,528.46 and 3,240,723.75 is: 4,472,337.54
Step by Step Solution
- Step 1: Write the proportion equation
5,819,042.97 : 8,030,528.46 = 3,240,723.75 : x - Step 2: Convert to fraction form
5,819,042.97/8,030,528.46 = 3,240,723.75/x - Step 3: Cross multiply
5,819,042.97x = 8,030,528.46 × 3,240,723.75 - Step 4: Simplify right side
5,819,042.97x = 26,024,724,305,372.93 - Step 5: Solve for x
x = 26,024,724,305,372.93/5,819,042.97 - Step 6: Final answer
x = 4,472,337.54
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.