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Finding the Fourth Proportional to 6,256.76, 9,382.82 and 1,872.72

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Solution

The fourth proportional to 6,256.76, 9,382.82 and 1,872.72 is: 2,808.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,256.76 : 9,382.82 = 1,872.72 : x
  2. Step 2: Convert to fraction form
    6,256.76/9,382.82 = 1,872.72/x
  3. Step 3: Cross multiply
    6,256.76x = 9,382.82 × 1,872.72
  4. Step 4: Simplify right side
    6,256.76x = 17,571,385.31
  5. Step 5: Solve for x
    x = 17,571,385.31/6,256.76
  6. Step 6: Final answer
    x = 2,808.39

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.