Home / 1,436,229.54-1,981,906.65-791,614.26

Finding the Fourth Proportional to 1,436,229.54, 1,981,906.65 and 791,614.26

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Solution

The fourth proportional to 1,436,229.54, 1,981,906.65 and 791,614.26 is: 1,092,378.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,229.54 : 1,981,906.65 = 791,614.26 : x
  2. Step 2: Convert to fraction form
    1,436,229.54/1,981,906.65 = 791,614.26/x
  3. Step 3: Cross multiply
    1,436,229.54x = 1,981,906.65 × 791,614.26
  4. Step 4: Simplify right side
    1,436,229.54x = 1,568,905,566,128.83
  5. Step 5: Solve for x
    x = 1,568,905,566,128.83/1,436,229.54
  6. Step 6: Final answer
    x = 1,092,378.01

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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.