Home / 2,246,112.72-3,099,637.20-1,227,517.44

Finding the Fourth Proportional to 2,246,112.72, 3,099,637.20 and 1,227,517.44

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Solution

The fourth proportional to 2,246,112.72, 3,099,637.20 and 1,227,517.44 is: 1,693,974.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,246,112.72 : 3,099,637.20 = 1,227,517.44 : x
  2. Step 2: Convert to fraction form
    2,246,112.72/3,099,637.20 = 1,227,517.44/x
  3. Step 3: Cross multiply
    2,246,112.72x = 3,099,637.20 × 1,227,517.44
  4. Step 4: Simplify right side
    2,246,112.72x = 3,804,858,720,672.77
  5. Step 5: Solve for x
    x = 3,804,858,720,672.77/2,246,112.72
  6. Step 6: Final answer
    x = 1,693,974.97

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1.5x scale

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.