Finding the Fourth Proportional to 4,159,545.70, 6,241,392.15 and 2,363,808.10
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Solution
The fourth proportional to 4,159,545.70, 6,241,392.15 and 2,363,808.10 is: 3,546,890.55
Step by Step Solution
- Step 1: Write the proportion equation
4,159,545.70 : 6,241,392.15 = 2,363,808.10 : x - Step 2: Convert to fraction form
4,159,545.70/6,241,392.15 = 2,363,808.10/x - Step 3: Cross multiply
4,159,545.70x = 6,241,392.15 × 2,363,808.10 - Step 4: Simplify right side
4,159,545.70x = 14,753,453,319,446.42 - Step 5: Solve for x
x = 14,753,453,319,446.42/4,159,545.70 - Step 6: Final answer
x = 3,546,890.55
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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.