Home / 2,472,221.20-3,708,769.20-875,711.20

Finding the Fourth Proportional to 2,472,221.20, 3,708,769.20 and 875,711.20

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Solution

The fourth proportional to 2,472,221.20, 3,708,769.20 and 875,711.20 is: 1,313,721.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,472,221.20 : 3,708,769.20 = 875,711.20 : x
  2. Step 2: Convert to fraction form
    2,472,221.20/3,708,769.20 = 875,711.20/x
  3. Step 3: Cross multiply
    2,472,221.20x = 3,708,769.20 × 875,711.20
  4. Step 4: Simplify right side
    2,472,221.20x = 3,247,810,726,655.04
  5. Step 5: Solve for x
    x = 3,247,810,726,655.04/2,472,221.20
  6. Step 6: Final answer
    x = 1,313,721.74

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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.