Finding the Fourth Proportional to 4,524,958.90, 6,787,438.35 and 4,068,313.30
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Solution
The fourth proportional to 4,524,958.90, 6,787,438.35 and 4,068,313.30 is: 6,102,469.95
Step by Step Solution
- Step 1: Write the proportion equation
4,524,958.90 : 6,787,438.35 = 4,068,313.30 : x - Step 2: Convert to fraction form
4,524,958.90/6,787,438.35 = 4,068,313.30/x - Step 3: Cross multiply
4,524,958.90x = 6,787,438.35 × 4,068,313.30 - Step 4: Simplify right side
4,524,958.90x = 27,613,425,712,235.05 - Step 5: Solve for x
x = 27,613,425,712,235.05/4,524,958.90 - Step 6: Final answer
x = 6,102,469.95
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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.