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Finding the Fourth Proportional to 2,300.87, 3,154.56 and 2,259.39

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Solution

The fourth proportional to 2,300.87, 3,154.56 and 2,259.39 is: 3,097.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,300.87 : 3,154.56 = 2,259.39 : x
  2. Step 2: Convert to fraction form
    2,300.87/3,154.56 = 2,259.39/x
  3. Step 3: Cross multiply
    2,300.87x = 3,154.56 × 2,259.39
  4. Step 4: Simplify right side
    2,300.87x = 7,127,397.38
  5. Step 5: Solve for x
    x = 7,127,397.38/2,300.87
  6. Step 6: Final answer
    x = 3,097.69

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These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.