Home / 951,638.66-1,313,344.43-522,001.84

Finding the Fourth Proportional to 951,638.66, 1,313,344.43 and 522,001.84

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Solution

The fourth proportional to 951,638.66, 1,313,344.43 and 522,001.84 is: 720,408.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,638.66 : 1,313,344.43 = 522,001.84 : x
  2. Step 2: Convert to fraction form
    951,638.66/1,313,344.43 = 522,001.84/x
  3. Step 3: Cross multiply
    951,638.66x = 1,313,344.43 × 522,001.84
  4. Step 4: Simplify right side
    951,638.66x = 685,568,209,013.75
  5. Step 5: Solve for x
    x = 685,568,209,013.75/951,638.66
  6. Step 6: Final answer
    x = 720,408.11

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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.