Home / 815,097.24-1,221,055.32-533,761.56

Finding the Fourth Proportional to 815,097.24, 1,221,055.32 and 533,761.56

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Solution

The fourth proportional to 815,097.24, 1,221,055.32 and 533,761.56 is: 799,600.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    815,097.24 : 1,221,055.32 = 533,761.56 : x
  2. Step 2: Convert to fraction form
    815,097.24/1,221,055.32 = 533,761.56/x
  3. Step 3: Cross multiply
    815,097.24x = 1,221,055.32 × 533,761.56
  4. Step 4: Simplify right side
    815,097.24x = 651,752,392,449.50
  5. Step 5: Solve for x
    x = 651,752,392,449.50/815,097.24
  6. Step 6: Final answer
    x = 799,600.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.