Home / 2,084,562.20-3,126,843.30-886,523.60

Finding the Fourth Proportional to 2,084,562.20, 3,126,843.30 and 886,523.60

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Solution

The fourth proportional to 2,084,562.20, 3,126,843.30 and 886,523.60 is: 1,329,785.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,084,562.20 : 3,126,843.30 = 886,523.60 : x
  2. Step 2: Convert to fraction form
    2,084,562.20/3,126,843.30 = 886,523.60/x
  3. Step 3: Cross multiply
    2,084,562.20x = 3,126,843.30 × 886,523.60
  4. Step 4: Simplify right side
    2,084,562.20x = 2,772,020,378,951.88
  5. Step 5: Solve for x
    x = 2,772,020,378,951.88/2,084,562.20
  6. Step 6: Final answer
    x = 1,329,785.40

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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.