Home / 951,209.16-1,313,357.56-612,267.90

Finding the Fourth Proportional to 951,209.16, 1,313,357.56 and 612,267.90

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Solution

The fourth proportional to 951,209.16, 1,313,357.56 and 612,267.90 is: 845,373.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,209.16 : 1,313,357.56 = 612,267.90 : x
  2. Step 2: Convert to fraction form
    951,209.16/1,313,357.56 = 612,267.90/x
  3. Step 3: Cross multiply
    951,209.16x = 1,313,357.56 × 612,267.90
  4. Step 4: Simplify right side
    951,209.16x = 804,126,668,754.56
  5. Step 5: Solve for x
    x = 804,126,668,754.56/951,209.16
  6. Step 6: Final answer
    x = 845,373.14

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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.