Home / 772,954.30-1,158,049.05-654,067.90

Finding the Fourth Proportional to 772,954.30, 1,158,049.05 and 654,067.90

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Solution

The fourth proportional to 772,954.30, 1,158,049.05 and 654,067.90 is: 979,932.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    772,954.30 : 1,158,049.05 = 654,067.90 : x
  2. Step 2: Convert to fraction form
    772,954.30/1,158,049.05 = 654,067.90/x
  3. Step 3: Cross multiply
    772,954.30x = 1,158,049.05 × 654,067.90
  4. Step 4: Simplify right side
    772,954.30x = 757,442,710,230.50
  5. Step 5: Solve for x
    x = 757,442,710,230.50/772,954.30
  6. Step 6: Final answer
    x = 979,932.07

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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.