Home / 2,305.54-3,180.30-1,675.34

Finding the Fourth Proportional to 2,305.54, 3,180.30 and 1,675.34

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Solution

The fourth proportional to 2,305.54, 3,180.30 and 1,675.34 is: 2,310.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,305.54 : 3,180.30 = 1,675.34 : x
  2. Step 2: Convert to fraction form
    2,305.54/3,180.30 = 1,675.34/x
  3. Step 3: Cross multiply
    2,305.54x = 3,180.30 × 1,675.34
  4. Step 4: Simplify right side
    2,305.54x = 5,328,083.80
  5. Step 5: Solve for x
    x = 5,328,083.80/2,305.54
  6. Step 6: Final answer
    x = 2,310.99

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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.