Home / 2,314.17-3,467.15-1,219.30

Finding the Fourth Proportional to 2,314.17, 3,467.15 and 1,219.30

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Solution

The fourth proportional to 2,314.17, 3,467.15 and 1,219.30 is: 1,826.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,314.17 : 3,467.15 = 1,219.30 : x
  2. Step 2: Convert to fraction form
    2,314.17/3,467.15 = 1,219.30/x
  3. Step 3: Cross multiply
    2,314.17x = 3,467.15 × 1,219.30
  4. Step 4: Simplify right side
    2,314.17x = 4,227,512.16
  5. Step 5: Solve for x
    x = 4,227,512.16/2,314.17
  6. Step 6: Final answer
    x = 1,826.79

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.