Home / 2,269,540.96-3,131,929.20-1,251,040.48

Finding the Fourth Proportional to 2,269,540.96, 3,131,929.20 and 1,251,040.48

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Solution

The fourth proportional to 2,269,540.96, 3,131,929.20 and 1,251,040.48 is: 1,726,415.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,269,540.96 : 3,131,929.20 = 1,251,040.48 : x
  2. Step 2: Convert to fraction form
    2,269,540.96/3,131,929.20 = 1,251,040.48/x
  3. Step 3: Cross multiply
    2,269,540.96x = 3,131,929.20 × 1,251,040.48
  4. Step 4: Simplify right side
    2,269,540.96x = 3,918,170,209,694.02
  5. Step 5: Solve for x
    x = 3,918,170,209,694.02/2,269,540.96
  6. Step 6: Final answer
    x = 1,726,415.29

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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.