Home / 844,858.20-1,267,287.30-739,882.20

Finding the Fourth Proportional to 844,858.20, 1,267,287.30 and 739,882.20

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Solution

The fourth proportional to 844,858.20, 1,267,287.30 and 739,882.20 is: 1,109,823.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,858.20 : 1,267,287.30 = 739,882.20 : x
  2. Step 2: Convert to fraction form
    844,858.20/1,267,287.30 = 739,882.20/x
  3. Step 3: Cross multiply
    844,858.20x = 1,267,287.30 × 739,882.20
  4. Step 4: Simplify right side
    844,858.20x = 937,643,315,556.06
  5. Step 5: Solve for x
    x = 937,643,315,556.06/844,858.20
  6. Step 6: Final answer
    x = 1,109,823.30

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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.