Home / 1,436,084.30-1,981,808.40-791,506.14

Finding the Fourth Proportional to 1,436,084.30, 1,981,808.40 and 791,506.14

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Solution

The fourth proportional to 1,436,084.30, 1,981,808.40 and 791,506.14 is: 1,092,285.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,084.30 : 1,981,808.40 = 791,506.14 : x
  2. Step 2: Convert to fraction form
    1,436,084.30/1,981,808.40 = 791,506.14/x
  3. Step 3: Cross multiply
    1,436,084.30x = 1,981,808.40 × 791,506.14
  4. Step 4: Simplify right side
    1,436,084.30x = 1,568,613,516,903.58
  5. Step 5: Solve for x
    x = 1,568,613,516,903.58/1,436,084.30
  6. Step 6: Final answer
    x = 1,092,285.12

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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.