Home / 951,885.76-1,313,590.08-543,982.92

Finding the Fourth Proportional to 951,885.76, 1,313,590.08 and 543,982.92

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Solution

The fourth proportional to 951,885.76, 1,313,590.08 and 543,982.92 is: 750,689.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,885.76 : 1,313,590.08 = 543,982.92 : x
  2. Step 2: Convert to fraction form
    951,885.76/1,313,590.08 = 543,982.92/x
  3. Step 3: Cross multiply
    951,885.76x = 1,313,590.08 × 543,982.92
  4. Step 4: Simplify right side
    951,885.76x = 714,570,567,401.43
  5. Step 5: Solve for x
    x = 714,570,567,401.43/951,885.76
  6. Step 6: Final answer
    x = 750,689.42

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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.