Home / 951,565.92-1,313,039.97-543,694.16

Finding the Fourth Proportional to 951,565.92, 1,313,039.97 and 543,694.16

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Solution

The fourth proportional to 951,565.92, 1,313,039.97 and 543,694.16 is: 750,228.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,565.92 : 1,313,039.97 = 543,694.16 : x
  2. Step 2: Convert to fraction form
    951,565.92/1,313,039.97 = 543,694.16/x
  3. Step 3: Cross multiply
    951,565.92x = 1,313,039.97 × 543,694.16
  4. Step 4: Simplify right side
    951,565.92x = 713,892,166,818.18
  5. Step 5: Solve for x
    x = 713,892,166,818.18/951,565.92
  6. Step 6: Final answer
    x = 750,228.81

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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.