Home / 951,517.50-1,313,124.58-521,796.61

Finding the Fourth Proportional to 951,517.50, 1,313,124.58 and 521,796.61

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Solution

The fourth proportional to 951,517.50, 1,313,124.58 and 521,796.61 is: 720,096.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,517.50 : 1,313,124.58 = 521,796.61 : x
  2. Step 2: Convert to fraction form
    951,517.50/1,313,124.58 = 521,796.61/x
  3. Step 3: Cross multiply
    951,517.50x = 1,313,124.58 × 521,796.61
  4. Step 4: Simplify right side
    951,517.50x = 685,183,954,351.67
  5. Step 5: Solve for x
    x = 685,183,954,351.67/951,517.50
  6. Step 6: Final answer
    x = 720,096.01

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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.