Home / 951,931.92-1,313,568.72-569,948.88

Finding the Fourth Proportional to 951,931.92, 1,313,568.72 and 569,948.88

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Solution

The fourth proportional to 951,931.92, 1,313,568.72 and 569,948.88 is: 786,471.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,931.92 : 1,313,568.72 = 569,948.88 : x
  2. Step 2: Convert to fraction form
    951,931.92/1,313,568.72 = 569,948.88/x
  3. Step 3: Cross multiply
    951,931.92x = 1,313,568.72 × 569,948.88
  4. Step 4: Simplify right side
    951,931.92x = 748,667,020,767.03
  5. Step 5: Solve for x
    x = 748,667,020,767.03/951,931.92
  6. Step 6: Final answer
    x = 786,471.18

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1.5x scale

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.