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Finding the Fourth Proportional to 6,106.26, 8,426.07 and 3,453.90

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Solution

The fourth proportional to 6,106.26, 8,426.07 and 3,453.90 is: 4,766.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,106.26 : 8,426.07 = 3,453.90 : x
  2. Step 2: Convert to fraction form
    6,106.26/8,426.07 = 3,453.90/x
  3. Step 3: Cross multiply
    6,106.26x = 8,426.07 × 3,453.90
  4. Step 4: Simplify right side
    6,106.26x = 29,102,803.17
  5. Step 5: Solve for x
    x = 29,102,803.17/6,106.26
  6. Step 6: Final answer
    x = 4,766.06

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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.