Home / 844,107.73-1,164,760.21-481,509.97

Finding the Fourth Proportional to 844,107.73, 1,164,760.21 and 481,509.97

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Solution

The fourth proportional to 844,107.73, 1,164,760.21 and 481,509.97 is: 664,421.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,107.73 : 1,164,760.21 = 481,509.97 : x
  2. Step 2: Convert to fraction form
    844,107.73/1,164,760.21 = 481,509.97/x
  3. Step 3: Cross multiply
    844,107.73x = 1,164,760.21 × 481,509.97
  4. Step 4: Simplify right side
    844,107.73x = 560,843,648,755.79
  5. Step 5: Solve for x
    x = 560,843,648,755.79/844,107.73
  6. Step 6: Final answer
    x = 664,421.88

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Double scale
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1.5x scale

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.