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Finding the Fourth Proportional to 2,656.71, 3,985.03 and 1,194.83

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Solution

The fourth proportional to 2,656.71, 3,985.03 and 1,194.83 is: 1,792.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,656.71 : 3,985.03 = 1,194.83 : x
  2. Step 2: Convert to fraction form
    2,656.71/3,985.03 = 1,194.83/x
  3. Step 3: Cross multiply
    2,656.71x = 3,985.03 × 1,194.83
  4. Step 4: Simplify right side
    2,656.71x = 4,761,429.91
  5. Step 5: Solve for x
    x = 4,761,429.91/2,656.71
  6. Step 6: Final answer
    x = 1,792.23

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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.