Home / 1,067,883.72-1,600,947.52-498,983.44

Finding the Fourth Proportional to 1,067,883.72, 1,600,947.52 and 498,983.44

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Solution

The fourth proportional to 1,067,883.72, 1,600,947.52 and 498,983.44 is: 748,064.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,883.72 : 1,600,947.52 = 498,983.44 : x
  2. Step 2: Convert to fraction form
    1,067,883.72/1,600,947.52 = 498,983.44/x
  3. Step 3: Cross multiply
    1,067,883.72x = 1,600,947.52 × 498,983.44
  4. Step 4: Simplify right side
    1,067,883.72x = 798,846,300,789.07
  5. Step 5: Solve for x
    x = 798,846,300,789.07/1,067,883.72
  6. Step 6: Final answer
    x = 748,064.87

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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.