Home / 2,438,540.64-3,657,222.72-1,017,826.56

Finding the Fourth Proportional to 2,438,540.64, 3,657,222.72 and 1,017,826.56

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Solution

The fourth proportional to 2,438,540.64, 3,657,222.72 and 1,017,826.56 is: 1,526,494.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,438,540.64 : 3,657,222.72 = 1,017,826.56 : x
  2. Step 2: Convert to fraction form
    2,438,540.64/3,657,222.72 = 1,017,826.56/x
  3. Step 3: Cross multiply
    2,438,540.64x = 3,657,222.72 × 1,017,826.56
  4. Step 4: Simplify right side
    2,438,540.64x = 3,722,418,420,251.44
  5. Step 5: Solve for x
    x = 3,722,418,420,251.44/2,438,540.64
  6. Step 6: Final answer
    x = 1,526,494.31

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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.