Finding the Fourth Proportional to 4,092,034.80, 6,134,115.60 and 3,180,711.90
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Solution
The fourth proportional to 4,092,034.80, 6,134,115.60 and 3,180,711.90 is: 4,768,007.96
Step by Step Solution
- Step 1: Write the proportion equation
4,092,034.80 : 6,134,115.60 = 3,180,711.90 : x - Step 2: Convert to fraction form
4,092,034.80/6,134,115.60 = 3,180,711.90/x - Step 3: Cross multiply
4,092,034.80x = 6,134,115.60 × 3,180,711.90 - Step 4: Simplify right side
4,092,034.80x = 19,510,854,484,895.64 - Step 5: Solve for x
x = 19,510,854,484,895.64/4,092,034.80 - Step 6: Final answer
x = 4,768,007.96
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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.