Finding the Fourth Proportional to 4,251,819.96, 5,867,545.95 and 2,318,094.63
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Solution
The fourth proportional to 4,251,819.96, 5,867,545.95 and 2,318,094.63 is: 3,198,989.35
Step by Step Solution
- Step 1: Write the proportion equation
4,251,819.96 : 5,867,545.95 = 2,318,094.63 : x - Step 2: Convert to fraction form
4,251,819.96/5,867,545.95 = 2,318,094.63/x - Step 3: Cross multiply
4,251,819.96x = 5,867,545.95 × 2,318,094.63 - Step 4: Simplify right side
4,251,819.96x = 13,601,526,757,973.25 - Step 5: Solve for x
x = 13,601,526,757,973.25/4,251,819.96 - Step 6: Final answer
x = 3,198,989.35
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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.