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Finding the Fourth Proportional to 2,095.56, 2,891.89 and 1,310.07

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Solution

The fourth proportional to 2,095.56, 2,891.89 and 1,310.07 is: 1,807.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,095.56 : 2,891.89 = 1,310.07 : x
  2. Step 2: Convert to fraction form
    2,095.56/2,891.89 = 1,310.07/x
  3. Step 3: Cross multiply
    2,095.56x = 2,891.89 × 1,310.07
  4. Step 4: Simplify right side
    2,095.56x = 3,788,578.33
  5. Step 5: Solve for x
    x = 3,788,578.33/2,095.56
  6. Step 6: Final answer
    x = 1,807.91

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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.