Home / 3,856,092.20-5,784,138.30-1,966,524.20

Finding the Fourth Proportional to 3,856,092.20, 5,784,138.30 and 1,966,524.20

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Solution

The fourth proportional to 3,856,092.20, 5,784,138.30 and 1,966,524.20 is: 2,949,786.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,856,092.20 : 5,784,138.30 = 1,966,524.20 : x
  2. Step 2: Convert to fraction form
    3,856,092.20/5,784,138.30 = 1,966,524.20/x
  3. Step 3: Cross multiply
    3,856,092.20x = 5,784,138.30 × 1,966,524.20
  4. Step 4: Simplify right side
    3,856,092.20x = 11,374,647,943,096.86
  5. Step 5: Solve for x
    x = 11,374,647,943,096.86/3,856,092.20
  6. Step 6: Final answer
    x = 2,949,786.30

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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.