Home / 1,204,538.48-1,805,202.27-635,785.87

Finding the Fourth Proportional to 1,204,538.48, 1,805,202.27 and 635,785.87

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Solution

The fourth proportional to 1,204,538.48, 1,805,202.27 and 635,785.87 is: 952,831.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,538.48 : 1,805,202.27 = 635,785.87 : x
  2. Step 2: Convert to fraction form
    1,204,538.48/1,805,202.27 = 635,785.87/x
  3. Step 3: Cross multiply
    1,204,538.48x = 1,805,202.27 × 635,785.87
  4. Step 4: Simplify right side
    1,204,538.48x = 1,147,722,095,757.92
  5. Step 5: Solve for x
    x = 1,147,722,095,757.92/1,204,538.48
  6. Step 6: Final answer
    x = 952,831.41

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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.