Home / 3,451,790.69-5,177,685.87-3,279,187.69

Finding the Fourth Proportional to 3,451,790.69, 5,177,685.87 and 3,279,187.69

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Solution

The fourth proportional to 3,451,790.69, 5,177,685.87 and 3,279,187.69 is: 4,918,781.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,451,790.69 : 5,177,685.87 = 3,279,187.69 : x
  2. Step 2: Convert to fraction form
    3,451,790.69/5,177,685.87 = 3,279,187.69/x
  3. Step 3: Cross multiply
    3,451,790.69x = 5,177,685.87 × 3,279,187.69
  4. Step 4: Simplify right side
    3,451,790.69x = 16,978,603,725,306.57
  5. Step 5: Solve for x
    x = 16,978,603,725,306.57/3,451,790.69
  6. Step 6: Final answer
    x = 4,918,781.37

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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.