Home / 951,645.06-1,313,267.52-543,873.43

Finding the Fourth Proportional to 951,645.06, 1,313,267.52 and 543,873.43

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Solution

The fourth proportional to 951,645.06, 1,313,267.52 and 543,873.43 is: 750,543.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,645.06 : 1,313,267.52 = 543,873.43 : x
  2. Step 2: Convert to fraction form
    951,645.06/1,313,267.52 = 543,873.43/x
  3. Step 3: Cross multiply
    951,645.06x = 1,313,267.52 × 543,873.43
  4. Step 4: Simplify right side
    951,645.06x = 714,251,310,609.99
  5. Step 5: Solve for x
    x = 714,251,310,609.99/951,645.06
  6. Step 6: Final answer
    x = 750,543.81

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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.