Home / 4,156,173.20-6,238,196.40-2,561,850.20

Finding the Fourth Proportional to 4,156,173.20, 6,238,196.40 and 2,561,850.20

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Solution

The fourth proportional to 4,156,173.20, 6,238,196.40 and 2,561,850.20 is: 3,845,201.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,156,173.20 : 6,238,196.40 = 2,561,850.20 : x
  2. Step 2: Convert to fraction form
    4,156,173.20/6,238,196.40 = 2,561,850.20/x
  3. Step 3: Cross multiply
    4,156,173.20x = 6,238,196.40 × 2,561,850.20
  4. Step 4: Simplify right side
    4,156,173.20x = 15,981,324,694,979.28
  5. Step 5: Solve for x
    x = 15,981,324,694,979.28/4,156,173.20
  6. Step 6: Final answer
    x = 3,845,201.81

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1.5x scale

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.