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Finding the Fourth Proportional to 5,398.87, 8,099.58 and 1,701.10

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Solution

The fourth proportional to 5,398.87, 8,099.58 and 1,701.10 is: 2,552.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,398.87 : 8,099.58 = 1,701.10 : x
  2. Step 2: Convert to fraction form
    5,398.87/8,099.58 = 1,701.10/x
  3. Step 3: Cross multiply
    5,398.87x = 8,099.58 × 1,701.10
  4. Step 4: Simplify right side
    5,398.87x = 13,778,195.54
  5. Step 5: Solve for x
    x = 13,778,195.54/5,398.87
  6. Step 6: Final answer
    x = 2,552.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.