Home / 1,496.72-2,246.66-1,324.49

Finding the Fourth Proportional to 1,496.72, 2,246.66 and 1,324.49

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Solution

The fourth proportional to 1,496.72, 2,246.66 and 1,324.49 is: 1,988.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,496.72 : 2,246.66 = 1,324.49 : x
  2. Step 2: Convert to fraction form
    1,496.72/2,246.66 = 1,324.49/x
  3. Step 3: Cross multiply
    1,496.72x = 2,246.66 × 1,324.49
  4. Step 4: Simplify right side
    1,496.72x = 2,975,660.85
  5. Step 5: Solve for x
    x = 2,975,660.85/1,496.72
  6. Step 6: Final answer
    x = 1,988.13

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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.