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Finding the Fourth Proportional to 4,611.79, 6,916.96 and 2,014.03

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Solution

The fourth proportional to 4,611.79, 6,916.96 and 2,014.03 is: 3,020.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,611.79 : 6,916.96 = 2,014.03 : x
  2. Step 2: Convert to fraction form
    4,611.79/6,916.96 = 2,014.03/x
  3. Step 3: Cross multiply
    4,611.79x = 6,916.96 × 2,014.03
  4. Step 4: Simplify right side
    4,611.79x = 13,930,964.95
  5. Step 5: Solve for x
    x = 13,930,964.95/4,611.79
  6. Step 6: Final answer
    x = 3,020.73

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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.