Home / 1,435,916.58-1,981,577.97-791,360.16

Finding the Fourth Proportional to 1,435,916.58, 1,981,577.97 and 791,360.16

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Solution

The fourth proportional to 1,435,916.58, 1,981,577.97 and 791,360.16 is: 1,092,084.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,435,916.58 : 1,981,577.97 = 791,360.16 : x
  2. Step 2: Convert to fraction form
    1,435,916.58/1,981,577.97 = 791,360.16/x
  3. Step 3: Cross multiply
    1,435,916.58x = 1,981,577.97 × 791,360.16
  4. Step 4: Simplify right side
    1,435,916.58x = 1,568,141,859,391.68
  5. Step 5: Solve for x
    x = 1,568,141,859,391.68/1,435,916.58
  6. Step 6: Final answer
    x = 1,092,084.23

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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.