Home / 951,669.41-1,313,337.24-521,951.24

Finding the Fourth Proportional to 951,669.41, 1,313,337.24 and 521,951.24

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Solution

The fourth proportional to 951,669.41, 1,313,337.24 and 521,951.24 is: 720,311.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,669.41 : 1,313,337.24 = 521,951.24 : x
  2. Step 2: Convert to fraction form
    951,669.41/1,313,337.24 = 521,951.24/x
  3. Step 3: Cross multiply
    951,669.41x = 1,313,337.24 × 521,951.24
  4. Step 4: Simplify right side
    951,669.41x = 685,498,004,239.52
  5. Step 5: Solve for x
    x = 685,498,004,239.52/951,669.41
  6. Step 6: Final answer
    x = 720,311.07

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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.