Home / 1,632,794.74-2,449,488.22-672,717.20

Finding the Fourth Proportional to 1,632,794.74, 2,449,488.22 and 672,717.20

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Solution

The fourth proportional to 1,632,794.74, 2,449,488.22 and 672,717.20 is: 1,009,197.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,632,794.74 : 2,449,488.22 = 672,717.20 : x
  2. Step 2: Convert to fraction form
    1,632,794.74/2,449,488.22 = 672,717.20/x
  3. Step 3: Cross multiply
    1,632,794.74x = 2,449,488.22 × 672,717.20
  4. Step 4: Simplify right side
    1,632,794.74x = 1,647,812,856,791.38
  5. Step 5: Solve for x
    x = 1,647,812,856,791.38/1,632,794.74
  6. Step 6: Final answer
    x = 1,009,197.80

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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.