Finding the Fourth Proportional to 5,752,702.08, 8,632,350.18 and 2,340,358.92
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Solution
The fourth proportional to 5,752,702.08, 8,632,350.18 and 2,340,358.92 is: 3,511,879.72
Step by Step Solution
- Step 1: Write the proportion equation
5,752,702.08 : 8,632,350.18 = 2,340,358.92 : x - Step 2: Convert to fraction form
5,752,702.08/8,632,350.18 = 2,340,358.92/x - Step 3: Cross multiply
5,752,702.08x = 8,632,350.18 × 2,340,358.92 - Step 4: Simplify right side
5,752,702.08x = 20,202,797,744,326.61 - Step 5: Solve for x
x = 20,202,797,744,326.61/5,752,702.08 - Step 6: Final answer
x = 3,511,879.72
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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.