Home / 1,436,084.73-1,981,809-791,506.59

Finding the Fourth Proportional to 1,436,084.73, 1,981,809 and 791,506.59

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Solution

The fourth proportional to 1,436,084.73, 1,981,809 and 791,506.59 is: 1,092,285.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,084.73 : 1,981,809 = 791,506.59 : x
  2. Step 2: Convert to fraction form
    1,436,084.73/1,981,809 = 791,506.59/x
  3. Step 3: Cross multiply
    1,436,084.73x = 1,981,809 × 791,506.59
  4. Step 4: Simplify right side
    1,436,084.73x = 1,568,614,883,621.31
  5. Step 5: Solve for x
    x = 1,568,614,883,621.31/1,436,084.73
  6. Step 6: Final answer
    x = 1,092,285.75

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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.