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Finding the Fourth Proportional to 5,860.50, 8,085.06 and 3,843.20

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Solution

The fourth proportional to 5,860.50, 8,085.06 and 3,843.20 is: 5,302.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,860.50 : 8,085.06 = 3,843.20 : x
  2. Step 2: Convert to fraction form
    5,860.50/8,085.06 = 3,843.20/x
  3. Step 3: Cross multiply
    5,860.50x = 8,085.06 × 3,843.20
  4. Step 4: Simplify right side
    5,860.50x = 31,072,462.17
  5. Step 5: Solve for x
    x = 31,072,462.17/5,860.50
  6. Step 6: Final answer
    x = 5,302.02

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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.