Home / 968,213.71-1,449,481.56-679,023.04

Finding the Fourth Proportional to 968,213.71, 1,449,481.56 and 679,023.04

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Solution

The fourth proportional to 968,213.71, 1,449,481.56 and 679,023.04 is: 1,016,543.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,213.71 : 1,449,481.56 = 679,023.04 : x
  2. Step 2: Convert to fraction form
    968,213.71/1,449,481.56 = 679,023.04/x
  3. Step 3: Cross multiply
    968,213.71x = 1,449,481.56 × 679,023.04
  4. Step 4: Simplify right side
    968,213.71x = 984,231,375,295.14
  5. Step 5: Solve for x
    x = 984,231,375,295.14/968,213.71
  6. Step 6: Final answer
    x = 1,016,543.52

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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.