Home / 3,800,849.28-5,244,887.52-2,169,211.20

Finding the Fourth Proportional to 3,800,849.28, 5,244,887.52 and 2,169,211.20

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Solution

The fourth proportional to 3,800,849.28, 5,244,887.52 and 2,169,211.20 is: 2,993,349.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,800,849.28 : 5,244,887.52 = 2,169,211.20 : x
  2. Step 2: Convert to fraction form
    3,800,849.28/5,244,887.52 = 2,169,211.20/x
  3. Step 3: Cross multiply
    3,800,849.28x = 5,244,887.52 × 2,169,211.20
  4. Step 4: Simplify right side
    3,800,849.28x = 11,377,268,751,124.22
  5. Step 5: Solve for x
    x = 11,377,268,751,124.22/3,800,849.28
  6. Step 6: Final answer
    x = 2,993,349.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.