Home / 2,177,453.30-3,271,709.55-1,934,150.90

Finding the Fourth Proportional to 2,177,453.30, 3,271,709.55 and 1,934,150.90

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Solution

The fourth proportional to 2,177,453.30, 3,271,709.55 and 1,934,150.90 is: 2,906,138.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,177,453.30 : 3,271,709.55 = 1,934,150.90 : x
  2. Step 2: Convert to fraction form
    2,177,453.30/3,271,709.55 = 1,934,150.90/x
  3. Step 3: Cross multiply
    2,177,453.30x = 3,271,709.55 × 1,934,150.90
  4. Step 4: Simplify right side
    2,177,453.30x = 6,327,979,970,671.10
  5. Step 5: Solve for x
    x = 6,327,979,970,671.10/2,177,453.30
  6. Step 6: Final answer
    x = 2,906,138.09

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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.