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Finding the Fourth Proportional to 5,977.55, 8,954.03 and 3,506.41

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Solution

The fourth proportional to 5,977.55, 8,954.03 and 3,506.41 is: 5,252.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,977.55 : 8,954.03 = 3,506.41 : x
  2. Step 2: Convert to fraction form
    5,977.55/8,954.03 = 3,506.41/x
  3. Step 3: Cross multiply
    5,977.55x = 8,954.03 × 3,506.41
  4. Step 4: Simplify right side
    5,977.55x = 31,396,529.45
  5. Step 5: Solve for x
    x = 31,396,529.45/5,977.55
  6. Step 6: Final answer
    x = 5,252.40

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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.