Home / 1,436,084.25-1,981,808.31-791,506.09

Finding the Fourth Proportional to 1,436,084.25, 1,981,808.31 and 791,506.09

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Solution

The fourth proportional to 1,436,084.25, 1,981,808.31 and 791,506.09 is: 1,092,285.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,084.25 : 1,981,808.31 = 791,506.09 : x
  2. Step 2: Convert to fraction form
    1,436,084.25/1,981,808.31 = 791,506.09/x
  3. Step 3: Cross multiply
    1,436,084.25x = 1,981,808.31 × 791,506.09
  4. Step 4: Simplify right side
    1,436,084.25x = 1,568,613,346,577.61
  5. Step 5: Solve for x
    x = 1,568,613,346,577.61/1,436,084.25
  6. Step 6: Final answer
    x = 1,092,285.04

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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.