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Finding the Fourth Proportional to 3,205.54, 4,808.91 and 1,014.82

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Solution

The fourth proportional to 3,205.54, 4,808.91 and 1,014.82 is: 1,522.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,205.54 : 4,808.91 = 1,014.82 : x
  2. Step 2: Convert to fraction form
    3,205.54/4,808.91 = 1,014.82/x
  3. Step 3: Cross multiply
    3,205.54x = 4,808.91 × 1,014.82
  4. Step 4: Simplify right side
    3,205.54x = 4,880,178.05
  5. Step 5: Solve for x
    x = 4,880,178.05/3,205.54
  6. Step 6: Final answer
    x = 1,522.42

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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.