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Finding the Fourth Proportional to 5,494.54, 8,241.71 and 1,746.30

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Solution

The fourth proportional to 5,494.54, 8,241.71 and 1,746.30 is: 2,619.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,494.54 : 8,241.71 = 1,746.30 : x
  2. Step 2: Convert to fraction form
    5,494.54/8,241.71 = 1,746.30/x
  3. Step 3: Cross multiply
    5,494.54x = 8,241.71 × 1,746.30
  4. Step 4: Simplify right side
    5,494.54x = 14,392,506.99
  5. Step 5: Solve for x
    x = 14,392,506.99/5,494.54
  6. Step 6: Final answer
    x = 2,619.42

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1.5x scale

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.