Home / 1,467,140.07-2,200,717.70-667,862.65

Finding the Fourth Proportional to 1,467,140.07, 2,200,717.70 and 667,862.65

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Solution

The fourth proportional to 1,467,140.07, 2,200,717.70 and 667,862.65 is: 1,001,797.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467,140.07 : 2,200,717.70 = 667,862.65 : x
  2. Step 2: Convert to fraction form
    1,467,140.07/2,200,717.70 = 667,862.65/x
  3. Step 3: Cross multiply
    1,467,140.07x = 2,200,717.70 × 667,862.65
  4. Step 4: Simplify right side
    1,467,140.07x = 1,469,777,148,687.28
  5. Step 5: Solve for x
    x = 1,469,777,148,687.28/1,467,140.07
  6. Step 6: Final answer
    x = 1,001,797.43

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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.