Home / 1,067,595.66-1,601,762.49-667,760.04

Finding the Fourth Proportional to 1,067,595.66, 1,601,762.49 and 667,760.04

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Solution

The fourth proportional to 1,067,595.66, 1,601,762.49 and 667,760.04 is: 1,001,870.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,595.66 : 1,601,762.49 = 667,760.04 : x
  2. Step 2: Convert to fraction form
    1,067,595.66/1,601,762.49 = 667,760.04/x
  3. Step 3: Cross multiply
    1,067,595.66x = 1,601,762.49 × 667,760.04
  4. Step 4: Simplify right side
    1,067,595.66x = 1,069,592,984,392.90
  5. Step 5: Solve for x
    x = 1,069,592,984,392.90/1,067,595.66
  6. Step 6: Final answer
    x = 1,001,870.86

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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.