Home / 1,067,761.80-1,601,642.70-951,640.20

Finding the Fourth Proportional to 1,067,761.80, 1,601,642.70 and 951,640.20

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Solution

The fourth proportional to 1,067,761.80, 1,601,642.70 and 951,640.20 is: 1,427,460.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,761.80 : 1,601,642.70 = 951,640.20 : x
  2. Step 2: Convert to fraction form
    1,067,761.80/1,601,642.70 = 951,640.20/x
  3. Step 3: Cross multiply
    1,067,761.80x = 1,601,642.70 × 951,640.20
  4. Step 4: Simplify right side
    1,067,761.80x = 1,524,187,579,356.54
  5. Step 5: Solve for x
    x = 1,524,187,579,356.54/1,067,761.80
  6. Step 6: Final answer
    x = 1,427,460.30

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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.