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Finding the Fourth Proportional to 3,006, 4,501.44 and 2,079.36

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Solution

The fourth proportional to 3,006, 4,501.44 and 2,079.36 is: 3,113.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,006 : 4,501.44 = 2,079.36 : x
  2. Step 2: Convert to fraction form
    3,006/4,501.44 = 2,079.36/x
  3. Step 3: Cross multiply
    3,006x = 4,501.44 × 2,079.36
  4. Step 4: Simplify right side
    3,006x = 9,360,114.28
  5. Step 5: Solve for x
    x = 9,360,114.28/3,006
  6. Step 6: Final answer
    x = 3,113.81

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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.