Home / 2,253,957.28-3,381,486.72-656,494.72

Finding the Fourth Proportional to 2,253,957.28, 3,381,486.72 and 656,494.72

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Solution

The fourth proportional to 2,253,957.28, 3,381,486.72 and 656,494.72 is: 984,902.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,253,957.28 : 3,381,486.72 = 656,494.72 : x
  2. Step 2: Convert to fraction form
    2,253,957.28/3,381,486.72 = 656,494.72/x
  3. Step 3: Cross multiply
    2,253,957.28x = 3,381,486.72 × 656,494.72
  4. Step 4: Simplify right side
    2,253,957.28x = 2,219,928,177,430.12
  5. Step 5: Solve for x
    x = 2,219,928,177,430.12/2,253,957.28
  6. Step 6: Final answer
    x = 984,902.51

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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.