Home / 2,607,261.20-3,910,891.80-713,999.60

Finding the Fourth Proportional to 2,607,261.20, 3,910,891.80 and 713,999.60

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Solution

The fourth proportional to 2,607,261.20, 3,910,891.80 and 713,999.60 is: 1,070,999.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,607,261.20 : 3,910,891.80 = 713,999.60 : x
  2. Step 2: Convert to fraction form
    2,607,261.20/3,910,891.80 = 713,999.60/x
  3. Step 3: Cross multiply
    2,607,261.20x = 3,910,891.80 × 713,999.60
  4. Step 4: Simplify right side
    2,607,261.20x = 2,792,375,180,843.28
  5. Step 5: Solve for x
    x = 2,792,375,180,843.28/2,607,261.20
  6. Step 6: Final answer
    x = 1,070,999.40

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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.