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Finding the Fourth Proportional to 3,099.03, 4,648.01 and 1,019.08

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Solution

The fourth proportional to 3,099.03, 4,648.01 and 1,019.08 is: 1,528.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,099.03 : 4,648.01 = 1,019.08 : x
  2. Step 2: Convert to fraction form
    3,099.03/4,648.01 = 1,019.08/x
  3. Step 3: Cross multiply
    3,099.03x = 4,648.01 × 1,019.08
  4. Step 4: Simplify right side
    3,099.03x = 4,736,694.03
  5. Step 5: Solve for x
    x = 4,736,694.03/3,099.03
  6. Step 6: Final answer
    x = 1,528.44

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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.