Home / 3,817,959.85-5,268,649.03-2,099,067.85

Finding the Fourth Proportional to 3,817,959.85, 5,268,649.03 and 2,099,067.85

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Solution

The fourth proportional to 3,817,959.85, 5,268,649.03 and 2,099,067.85 is: 2,896,639.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,817,959.85 : 5,268,649.03 = 2,099,067.85 : x
  2. Step 2: Convert to fraction form
    3,817,959.85/5,268,649.03 = 2,099,067.85/x
  3. Step 3: Cross multiply
    3,817,959.85x = 5,268,649.03 × 2,099,067.85
  4. Step 4: Simplify right side
    3,817,959.85x = 11,059,251,801,016.33
  5. Step 5: Solve for x
    x = 11,059,251,801,016.33/3,817,959.85
  6. Step 6: Final answer
    x = 2,896,639.10

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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.