Home / 2,150,297.76-3,221,662.43-2,022,292.92

Finding the Fourth Proportional to 2,150,297.76, 3,221,662.43 and 2,022,292.92

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Solution

The fourth proportional to 2,150,297.76, 3,221,662.43 and 2,022,292.92 is: 3,029,880.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,150,297.76 : 3,221,662.43 = 2,022,292.92 : x
  2. Step 2: Convert to fraction form
    2,150,297.76/3,221,662.43 = 2,022,292.92/x
  3. Step 3: Cross multiply
    2,150,297.76x = 3,221,662.43 × 2,022,292.92
  4. Step 4: Simplify right side
    2,150,297.76x = 6,515,145,122,819.00
  5. Step 5: Solve for x
    x = 6,515,145,122,819.00/2,150,297.76
  6. Step 6: Final answer
    x = 3,029,880.44

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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.