Home / 2,351.32-3,244.78-1,419.82

Finding the Fourth Proportional to 2,351.32, 3,244.78 and 1,419.82

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Solution

The fourth proportional to 2,351.32, 3,244.78 and 1,419.82 is: 1,959.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,351.32 : 3,244.78 = 1,419.82 : x
  2. Step 2: Convert to fraction form
    2,351.32/3,244.78 = 1,419.82/x
  3. Step 3: Cross multiply
    2,351.32x = 3,244.78 × 1,419.82
  4. Step 4: Simplify right side
    2,351.32x = 4,607,003.54
  5. Step 5: Solve for x
    x = 4,607,003.54/2,351.32
  6. Step 6: Final answer
    x = 1,959.33

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.