Home / 2,236,739.19-3,086,787.48-1,269,959.43

Finding the Fourth Proportional to 2,236,739.19, 3,086,787.48 and 1,269,959.43

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Solution

The fourth proportional to 2,236,739.19, 3,086,787.48 and 1,269,959.43 is: 1,752,593.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,236,739.19 : 3,086,787.48 = 1,269,959.43 : x
  2. Step 2: Convert to fraction form
    2,236,739.19/3,086,787.48 = 1,269,959.43/x
  3. Step 3: Cross multiply
    2,236,739.19x = 3,086,787.48 × 1,269,959.43
  4. Step 4: Simplify right side
    2,236,739.19x = 3,920,094,868,631.94
  5. Step 5: Solve for x
    x = 3,920,094,868,631.94/2,236,739.19
  6. Step 6: Final answer
    x = 1,752,593.64

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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.