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Finding the Fourth Proportional to 2,244.65, 3,369.84 and 1,508.99

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Solution

The fourth proportional to 2,244.65, 3,369.84 and 1,508.99 is: 2,265.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,244.65 : 3,369.84 = 1,508.99 : x
  2. Step 2: Convert to fraction form
    2,244.65/3,369.84 = 1,508.99/x
  3. Step 3: Cross multiply
    2,244.65x = 3,369.84 × 1,508.99
  4. Step 4: Simplify right side
    2,244.65x = 5,085,038.01
  5. Step 5: Solve for x
    x = 5,085,038.01/2,244.65
  6. Step 6: Final answer
    x = 2,265.41

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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.