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Finding the Fourth Proportional to 6,941.69, 9,571.15 and 4,819.03

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Solution

The fourth proportional to 6,941.69, 9,571.15 and 4,819.03 is: 6,644.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,941.69 : 9,571.15 = 4,819.03 : x
  2. Step 2: Convert to fraction form
    6,941.69/9,571.15 = 4,819.03/x
  3. Step 3: Cross multiply
    6,941.69x = 9,571.15 × 4,819.03
  4. Step 4: Simplify right side
    6,941.69x = 46,123,658.98
  5. Step 5: Solve for x
    x = 46,123,658.98/6,941.69
  6. Step 6: Final answer
    x = 6,644.44

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.