Home / 1,436,082.30-1,981,805.65-791,504.15

Finding the Fourth Proportional to 1,436,082.30, 1,981,805.65 and 791,504.15

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Solution

The fourth proportional to 1,436,082.30, 1,981,805.65 and 791,504.15 is: 1,092,282.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,082.30 : 1,981,805.65 = 791,504.15 : x
  2. Step 2: Convert to fraction form
    1,436,082.30/1,981,805.65 = 791,504.15/x
  3. Step 3: Cross multiply
    1,436,082.30x = 1,981,805.65 × 791,504.15
  4. Step 4: Simplify right side
    1,436,082.30x = 1,568,607,384,580.66
  5. Step 5: Solve for x
    x = 1,568,607,384,580.66/1,436,082.30
  6. Step 6: Final answer
    x = 1,092,282.37

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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.