Home / 3,451,793.14-5,177,689.56-3,279,190.15

Finding the Fourth Proportional to 3,451,793.14, 5,177,689.56 and 3,279,190.15

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Solution

The fourth proportional to 3,451,793.14, 5,177,689.56 and 3,279,190.15 is: 4,918,785.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,451,793.14 : 5,177,689.56 = 3,279,190.15 : x
  2. Step 2: Convert to fraction form
    3,451,793.14/5,177,689.56 = 3,279,190.15/x
  3. Step 3: Cross multiply
    3,451,793.14x = 5,177,689.56 × 3,279,190.15
  4. Step 4: Simplify right side
    3,451,793.14x = 16,978,628,604,909.83
  5. Step 5: Solve for x
    x = 16,978,628,604,909.83/3,451,793.14
  6. Step 6: Final answer
    x = 4,918,785.08

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Double scale
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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.