Home / 1,969,044.38-2,717,283.68-1,063,626.38

Finding the Fourth Proportional to 1,969,044.38, 2,717,283.68 and 1,063,626.38

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Solution

The fourth proportional to 1,969,044.38, 2,717,283.68 and 1,063,626.38 is: 1,467,805.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,969,044.38 : 2,717,283.68 = 1,063,626.38 : x
  2. Step 2: Convert to fraction form
    1,969,044.38/2,717,283.68 = 1,063,626.38/x
  3. Step 3: Cross multiply
    1,969,044.38x = 2,717,283.68 × 1,063,626.38
  4. Step 4: Simplify right side
    1,969,044.38x = 2,890,174,585,086.93
  5. Step 5: Solve for x
    x = 2,890,174,585,086.93/1,969,044.38
  6. Step 6: Final answer
    x = 1,467,805.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.