Home / 1,496.24-2,244.96-674.90

Finding the Fourth Proportional to 1,496.24, 2,244.96 and 674.90

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Solution

The fourth proportional to 1,496.24, 2,244.96 and 674.90 is: 1,012.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,496.24 : 2,244.96 = 674.90 : x
  2. Step 2: Convert to fraction form
    1,496.24/2,244.96 = 674.90/x
  3. Step 3: Cross multiply
    1,496.24x = 2,244.96 × 674.90
  4. Step 4: Simplify right side
    1,496.24x = 1,515,123.50
  5. Step 5: Solve for x
    x = 1,515,123.50/1,496.24
  6. Step 6: Final answer
    x = 1,012.62

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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.