Home / 981,832.14-1,354,919.87-552,103.04

Finding the Fourth Proportional to 981,832.14, 1,354,919.87 and 552,103.04

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Solution

The fourth proportional to 981,832.14, 1,354,919.87 and 552,103.04 is: 761,897.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    981,832.14 : 1,354,919.87 = 552,103.04 : x
  2. Step 2: Convert to fraction form
    981,832.14/1,354,919.87 = 552,103.04/x
  3. Step 3: Cross multiply
    981,832.14x = 1,354,919.87 × 552,103.04
  4. Step 4: Simplify right side
    981,832.14x = 748,055,383,950.96
  5. Step 5: Solve for x
    x = 748,055,383,950.96/981,832.14
  6. Step 6: Final answer
    x = 761,897.43

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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.