Home / 994,983.62-1,372,905.25-587,054.66

Finding the Fourth Proportional to 994,983.62, 1,372,905.25 and 587,054.66

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Solution

The fourth proportional to 994,983.62, 1,372,905.25 and 587,054.66 is: 810,033.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,983.62 : 1,372,905.25 = 587,054.66 : x
  2. Step 2: Convert to fraction form
    994,983.62/1,372,905.25 = 587,054.66/x
  3. Step 3: Cross multiply
    994,983.62x = 1,372,905.25 × 587,054.66
  4. Step 4: Simplify right side
    994,983.62x = 805,970,416,418.80
  5. Step 5: Solve for x
    x = 805,970,416,418.80/994,983.62
  6. Step 6: Final answer
    x = 810,033.86

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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.