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Finding the Fourth Proportional to 6,377.02, 9,545.04 and 3,408.04

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Solution

The fourth proportional to 6,377.02, 9,545.04 and 3,408.04 is: 5,101.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,377.02 : 9,545.04 = 3,408.04 : x
  2. Step 2: Convert to fraction form
    6,377.02/9,545.04 = 3,408.04/x
  3. Step 3: Cross multiply
    6,377.02x = 9,545.04 × 3,408.04
  4. Step 4: Simplify right side
    6,377.02x = 32,529,878.12
  5. Step 5: Solve for x
    x = 32,529,878.12/6,377.02
  6. Step 6: Final answer
    x = 5,101.11

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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.