Home / 981,982.80-1,469,863.80-702,046.80

Finding the Fourth Proportional to 981,982.80, 1,469,863.80 and 702,046.80

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Solution

The fourth proportional to 981,982.80, 1,469,863.80 and 702,046.80 is: 1,050,846.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    981,982.80 : 1,469,863.80 = 702,046.80 : x
  2. Step 2: Convert to fraction form
    981,982.80/1,469,863.80 = 702,046.80/x
  3. Step 3: Cross multiply
    981,982.80x = 1,469,863.80 × 702,046.80
  4. Step 4: Simplify right side
    981,982.80x = 1,031,913,177,225.84
  5. Step 5: Solve for x
    x = 1,031,913,177,225.84/981,982.80
  6. Step 6: Final answer
    x = 1,050,846.49

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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.