Home / 3,399,418.80-5,099,128.20-2,053,101.60

Finding the Fourth Proportional to 3,399,418.80, 5,099,128.20 and 2,053,101.60

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Solution

The fourth proportional to 3,399,418.80, 5,099,128.20 and 2,053,101.60 is: 3,079,652.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,399,418.80 : 5,099,128.20 = 2,053,101.60 : x
  2. Step 2: Convert to fraction form
    3,399,418.80/5,099,128.20 = 2,053,101.60/x
  3. Step 3: Cross multiply
    3,399,418.80x = 5,099,128.20 × 2,053,101.60
  4. Step 4: Simplify right side
    3,399,418.80x = 10,469,028,266,025.12
  5. Step 5: Solve for x
    x = 10,469,028,266,025.12/3,399,418.80
  6. Step 6: Final answer
    x = 3,079,652.40

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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.