Home / 1,016,169.11-1,524,254.31-258,067.43

Finding the Fourth Proportional to 1,016,169.11, 1,524,254.31 and 258,067.43

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Solution

The fourth proportional to 1,016,169.11, 1,524,254.31 and 258,067.43 is: 387,101.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,169.11 : 1,524,254.31 = 258,067.43 : x
  2. Step 2: Convert to fraction form
    1,016,169.11/1,524,254.31 = 258,067.43/x
  3. Step 3: Cross multiply
    1,016,169.11x = 1,524,254.31 × 258,067.43
  4. Step 4: Simplify right side
    1,016,169.11x = 393,360,384,826.85
  5. Step 5: Solve for x
    x = 393,360,384,826.85/1,016,169.11
  6. Step 6: Final answer
    x = 387,101.30

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Double scale
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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.