Home / 1,436,103.54-1,981,812.96-791,524.08

Finding the Fourth Proportional to 1,436,103.54, 1,981,812.96 and 791,524.08

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Solution

The fourth proportional to 1,436,103.54, 1,981,812.96 and 791,524.08 is: 1,092,297.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,103.54 : 1,981,812.96 = 791,524.08 : x
  2. Step 2: Convert to fraction form
    1,436,103.54/1,981,812.96 = 791,524.08/x
  3. Step 3: Cross multiply
    1,436,103.54x = 1,981,812.96 × 791,524.08
  4. Step 4: Simplify right side
    1,436,103.54x = 1,568,652,679,896.08
  5. Step 5: Solve for x
    x = 1,568,652,679,896.08/1,436,103.54
  6. Step 6: Final answer
    x = 1,092,297.76

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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.