Home / 1,436,209.68-1,981,982.52-791,654.56

Finding the Fourth Proportional to 1,436,209.68, 1,981,982.52 and 791,654.56

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Solution

The fourth proportional to 1,436,209.68, 1,981,982.52 and 791,654.56 is: 1,092,490.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,209.68 : 1,981,982.52 = 791,654.56 : x
  2. Step 2: Convert to fraction form
    1,436,209.68/1,981,982.52 = 791,654.56/x
  3. Step 3: Cross multiply
    1,436,209.68x = 1,981,982.52 × 791,654.56
  4. Step 4: Simplify right side
    1,436,209.68x = 1,569,045,499,798.29
  5. Step 5: Solve for x
    x = 1,569,045,499,798.29/1,436,209.68
  6. Step 6: Final answer
    x = 1,092,490.55

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