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Finding the Fourth Proportional to 4,611.03, 6,912.09 and 2,419.17

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Solution

The fourth proportional to 4,611.03, 6,912.09 and 2,419.17 is: 3,626.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,611.03 : 6,912.09 = 2,419.17 : x
  2. Step 2: Convert to fraction form
    4,611.03/6,912.09 = 2,419.17/x
  3. Step 3: Cross multiply
    4,611.03x = 6,912.09 × 2,419.17
  4. Step 4: Simplify right side
    4,611.03x = 16,721,520.77
  5. Step 5: Solve for x
    x = 16,721,520.77/4,611.03
  6. Step 6: Final answer
    x = 3,626.42

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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.