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Finding the Fourth Proportional to 3,008.09, 4,512.02 and 1,363.49

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Solution

The fourth proportional to 3,008.09, 4,512.02 and 1,363.49 is: 2,045.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,008.09 : 4,512.02 = 1,363.49 : x
  2. Step 2: Convert to fraction form
    3,008.09/4,512.02 = 1,363.49/x
  3. Step 3: Cross multiply
    3,008.09x = 4,512.02 × 1,363.49
  4. Step 4: Simplify right side
    3,008.09x = 6,152,064.77
  5. Step 5: Solve for x
    x = 6,152,064.77/3,008.09
  6. Step 6: Final answer
    x = 2,045.18

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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.