Home / 968,212.71-1,449,480.06-679,022.04

Finding the Fourth Proportional to 968,212.71, 1,449,480.06 and 679,022.04

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Solution

The fourth proportional to 968,212.71, 1,449,480.06 and 679,022.04 is: 1,016,542.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,212.71 : 1,449,480.06 = 679,022.04 : x
  2. Step 2: Convert to fraction form
    968,212.71/1,449,480.06 = 679,022.04/x
  3. Step 3: Cross multiply
    968,212.71x = 1,449,480.06 × 679,022.04
  4. Step 4: Simplify right side
    968,212.71x = 984,228,907,280.52
  5. Step 5: Solve for x
    x = 984,228,907,280.52/968,212.71
  6. Step 6: Final answer
    x = 1,016,542.02

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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.