Home / 1,233,608.72-1,847,538.92-1,199,557.12

Finding the Fourth Proportional to 1,233,608.72, 1,847,538.92 and 1,199,557.12

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Solution

The fourth proportional to 1,233,608.72, 1,847,538.92 and 1,199,557.12 is: 1,796,540.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,233,608.72 : 1,847,538.92 = 1,199,557.12 : x
  2. Step 2: Convert to fraction form
    1,233,608.72/1,847,538.92 = 1,199,557.12/x
  3. Step 3: Cross multiply
    1,233,608.72x = 1,847,538.92 × 1,199,557.12
  4. Step 4: Simplify right side
    1,233,608.72x = 2,216,228,465,963.11
  5. Step 5: Solve for x
    x = 2,216,228,465,963.11/1,233,608.72
  6. Step 6: Final answer
    x = 1,796,540.86

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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.