Finding the Fourth Proportional to 4,524,764.54, 6,778,059.35 and 2,092,508.55
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Solution
The fourth proportional to 4,524,764.54, 6,778,059.35 and 2,092,508.55 is: 3,134,560.27
Step by Step Solution
- Step 1: Write the proportion equation
4,524,764.54 : 6,778,059.35 = 2,092,508.55 : x - Step 2: Convert to fraction form
4,524,764.54/6,778,059.35 = 2,092,508.55/x - Step 3: Cross multiply
4,524,764.54x = 6,778,059.35 × 2,092,508.55 - Step 4: Simplify right side
4,524,764.54x = 14,183,147,131,819.90 - Step 5: Solve for x
x = 14,183,147,131,819.90/4,524,764.54 - Step 6: Final answer
x = 3,134,560.27
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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.