Home / 773,161.76-1,067,016.50-433,651.88

Finding the Fourth Proportional to 773,161.76, 1,067,016.50 and 433,651.88

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Solution

The fourth proportional to 773,161.76, 1,067,016.50 and 433,651.88 is: 598,469.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,161.76 : 1,067,016.50 = 433,651.88 : x
  2. Step 2: Convert to fraction form
    773,161.76/1,067,016.50 = 433,651.88/x
  3. Step 3: Cross multiply
    773,161.76x = 1,067,016.50 × 433,651.88
  4. Step 4: Simplify right side
    773,161.76x = 462,713,703,712.68
  5. Step 5: Solve for x
    x = 462,713,703,712.68/773,161.76
  6. Step 6: Final answer
    x = 598,469.47

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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.