Home / 951,659.68-1,313,169.30-543,787.90

Finding the Fourth Proportional to 951,659.68, 1,313,169.30 and 543,787.90

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Solution

The fourth proportional to 951,659.68, 1,313,169.30 and 543,787.90 is: 750,358.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,659.68 : 1,313,169.30 = 543,787.90 : x
  2. Step 2: Convert to fraction form
    951,659.68/1,313,169.30 = 543,787.90/x
  3. Step 3: Cross multiply
    951,659.68x = 1,313,169.30 × 543,787.90
  4. Step 4: Simplify right side
    951,659.68x = 714,085,575,991.47
  5. Step 5: Solve for x
    x = 714,085,575,991.47/951,659.68
  6. Step 6: Final answer
    x = 750,358.13

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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.