Home / 3,861,301.20-5,786,249.40-2,798,581.20

Finding the Fourth Proportional to 3,861,301.20, 5,786,249.40 and 2,798,581.20

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Solution

The fourth proportional to 3,861,301.20, 5,786,249.40 and 2,798,581.20 is: 4,193,738.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,861,301.20 : 5,786,249.40 = 2,798,581.20 : x
  2. Step 2: Convert to fraction form
    3,861,301.20/5,786,249.40 = 2,798,581.20/x
  3. Step 3: Cross multiply
    3,861,301.20x = 5,786,249.40 × 2,798,581.20
  4. Step 4: Simplify right side
    3,861,301.20x = 16,193,288,789,351.28
  5. Step 5: Solve for x
    x = 16,193,288,789,351.28/3,861,301.20
  6. Step 6: Final answer
    x = 4,193,738.83

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.