Home / 951,823.41-1,313,516.30-522,104.56

Finding the Fourth Proportional to 951,823.41, 1,313,516.30 and 522,104.56

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Solution

The fourth proportional to 951,823.41, 1,313,516.30 and 522,104.56 is: 720,504.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,823.41 : 1,313,516.30 = 522,104.56 : x
  2. Step 2: Convert to fraction form
    951,823.41/1,313,516.30 = 522,104.56/x
  3. Step 3: Cross multiply
    951,823.41x = 1,313,516.30 × 522,104.56
  4. Step 4: Simplify right side
    951,823.41x = 685,792,850,601.12
  5. Step 5: Solve for x
    x = 685,792,850,601.12/951,823.41
  6. Step 6: Final answer
    x = 720,504.29

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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.