Home / 2,752,873.20-4,129,309.80-2,186,002.80

Finding the Fourth Proportional to 2,752,873.20, 4,129,309.80 and 2,186,002.80

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Solution

The fourth proportional to 2,752,873.20, 4,129,309.80 and 2,186,002.80 is: 3,279,004.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,752,873.20 : 4,129,309.80 = 2,186,002.80 : x
  2. Step 2: Convert to fraction form
    2,752,873.20/4,129,309.80 = 2,186,002.80/x
  3. Step 3: Cross multiply
    2,752,873.20x = 4,129,309.80 × 2,186,002.80
  4. Step 4: Simplify right side
    2,752,873.20x = 9,026,682,784,867.44
  5. Step 5: Solve for x
    x = 9,026,682,784,867.44/2,752,873.20
  6. Step 6: Final answer
    x = 3,279,004.20

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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.