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Finding the Fourth Proportional to 3,388.77, 5,079.96 and 1,196.01

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Solution

The fourth proportional to 3,388.77, 5,079.96 and 1,196.01 is: 1,792.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,388.77 : 5,079.96 = 1,196.01 : x
  2. Step 2: Convert to fraction form
    3,388.77/5,079.96 = 1,196.01/x
  3. Step 3: Cross multiply
    3,388.77x = 5,079.96 × 1,196.01
  4. Step 4: Simplify right side
    3,388.77x = 6,075,682.96
  5. Step 5: Solve for x
    x = 6,075,682.96/3,388.77
  6. Step 6: Final answer
    x = 1,792.89

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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.