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Finding the Fourth Proportional to 2,599.59, 3,587.71 and 1,537.71

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Solution

The fourth proportional to 2,599.59, 3,587.71 and 1,537.71 is: 2,122.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,599.59 : 3,587.71 = 1,537.71 : x
  2. Step 2: Convert to fraction form
    2,599.59/3,587.71 = 1,537.71/x
  3. Step 3: Cross multiply
    2,599.59x = 3,587.71 × 1,537.71
  4. Step 4: Simplify right side
    2,599.59x = 5,516,857.54
  5. Step 5: Solve for x
    x = 5,516,857.54/2,599.59
  6. Step 6: Final answer
    x = 2,122.20

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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.