Home / 951,924.96-1,313,648.76-516,341.16

Finding the Fourth Proportional to 951,924.96, 1,313,648.76 and 516,341.16

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Solution

The fourth proportional to 951,924.96, 1,313,648.76 and 516,341.16 is: 712,546.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,924.96 : 1,313,648.76 = 516,341.16 : x
  2. Step 2: Convert to fraction form
    951,924.96/1,313,648.76 = 516,341.16/x
  3. Step 3: Cross multiply
    951,924.96x = 1,313,648.76 × 516,341.16
  4. Step 4: Simplify right side
    951,924.96x = 678,290,924,570.96
  5. Step 5: Solve for x
    x = 678,290,924,570.96/951,924.96
  6. Step 6: Final answer
    x = 712,546.63

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Double scale
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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.