Home / 1,544.44-2,310.84-1,083.12

Finding the Fourth Proportional to 1,544.44, 2,310.84 and 1,083.12

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Solution

The fourth proportional to 1,544.44, 2,310.84 and 1,083.12 is: 1,620.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,544.44 : 2,310.84 = 1,083.12 : x
  2. Step 2: Convert to fraction form
    1,544.44/2,310.84 = 1,083.12/x
  3. Step 3: Cross multiply
    1,544.44x = 2,310.84 × 1,083.12
  4. Step 4: Simplify right side
    1,544.44x = 2,502,912.42
  5. Step 5: Solve for x
    x = 2,502,912.42/1,544.44
  6. Step 6: Final answer
    x = 1,620.60

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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.