Home / 951,800.88-1,313,493.12-522,077.52

Finding the Fourth Proportional to 951,800.88, 1,313,493.12 and 522,077.52

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Solution

The fourth proportional to 951,800.88, 1,313,493.12 and 522,077.52 is: 720,471.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,800.88 : 1,313,493.12 = 522,077.52 : x
  2. Step 2: Convert to fraction form
    951,800.88/1,313,493.12 = 522,077.52/x
  3. Step 3: Cross multiply
    951,800.88x = 1,313,493.12 × 522,077.52
  4. Step 4: Simplify right side
    951,800.88x = 685,745,230,626.66
  5. Step 5: Solve for x
    x = 685,745,230,626.66/951,800.88
  6. Step 6: Final answer
    x = 720,471.31

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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.