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Finding the Fourth Proportional to 2,097.80, 2,893.83 and 1,300.86

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Solution

The fourth proportional to 2,097.80, 2,893.83 and 1,300.86 is: 1,794.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,097.80 : 2,893.83 = 1,300.86 : x
  2. Step 2: Convert to fraction form
    2,097.80/2,893.83 = 1,300.86/x
  3. Step 3: Cross multiply
    2,097.80x = 2,893.83 × 1,300.86
  4. Step 4: Simplify right side
    2,097.80x = 3,764,446.72
  5. Step 5: Solve for x
    x = 3,764,446.72/2,097.80
  6. Step 6: Final answer
    x = 1,794.47

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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.