Home / 844,112.91-1,164,986.76-481,453.64

Finding the Fourth Proportional to 844,112.91, 1,164,986.76 and 481,453.64

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Solution

The fourth proportional to 844,112.91, 1,164,986.76 and 481,453.64 is: 664,469.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,112.91 : 1,164,986.76 = 481,453.64 : x
  2. Step 2: Convert to fraction form
    844,112.91/1,164,986.76 = 481,453.64/x
  3. Step 3: Cross multiply
    844,112.91x = 1,164,986.76 × 481,453.64
  4. Step 4: Simplify right side
    844,112.91x = 560,887,110,328.87
  5. Step 5: Solve for x
    x = 560,887,110,328.87/844,112.91
  6. Step 6: Final answer
    x = 664,469.30

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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.