Home / 984,469.88-1,358,568.64-531,760.88

Finding the Fourth Proportional to 984,469.88, 1,358,568.64 and 531,760.88

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Solution

The fourth proportional to 984,469.88, 1,358,568.64 and 531,760.88 is: 733,830.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,469.88 : 1,358,568.64 = 531,760.88 : x
  2. Step 2: Convert to fraction form
    984,469.88/1,358,568.64 = 531,760.88/x
  3. Step 3: Cross multiply
    984,469.88x = 1,358,568.64 × 531,760.88
  4. Step 4: Simplify right side
    984,469.88x = 722,433,655,546.80
  5. Step 5: Solve for x
    x = 722,433,655,546.80/984,469.88
  6. Step 6: Final answer
    x = 733,830.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.