Home / 2,080,339.20-3,120,508.80-882,057.60

Finding the Fourth Proportional to 2,080,339.20, 3,120,508.80 and 882,057.60

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Solution

The fourth proportional to 2,080,339.20, 3,120,508.80 and 882,057.60 is: 1,323,086.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,339.20 : 3,120,508.80 = 882,057.60 : x
  2. Step 2: Convert to fraction form
    2,080,339.20/3,120,508.80 = 882,057.60/x
  3. Step 3: Cross multiply
    2,080,339.20x = 3,120,508.80 × 882,057.60
  4. Step 4: Simplify right side
    2,080,339.20x = 2,752,468,502,906.88
  5. Step 5: Solve for x
    x = 2,752,468,502,906.88/2,080,339.20
  6. Step 6: Final answer
    x = 1,323,086.40

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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.