Home / 1,854,248.40-2,781,451.56-656,180.64

Finding the Fourth Proportional to 1,854,248.40, 2,781,451.56 and 656,180.64

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Solution

The fourth proportional to 1,854,248.40, 2,781,451.56 and 656,180.64 is: 984,298.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,854,248.40 : 2,781,451.56 = 656,180.64 : x
  2. Step 2: Convert to fraction form
    1,854,248.40/2,781,451.56 = 656,180.64/x
  3. Step 3: Cross multiply
    1,854,248.40x = 2,781,451.56 × 656,180.64
  4. Step 4: Simplify right side
    1,854,248.40x = 1,825,134,664,769.80
  5. Step 5: Solve for x
    x = 1,825,134,664,769.80/1,854,248.40
  6. Step 6: Final answer
    x = 984,298.90

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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.