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Finding the Fourth Proportional to 5,880.63, 8,114.78 and 3,361.94

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Solution

The fourth proportional to 5,880.63, 8,114.78 and 3,361.94 is: 4,639.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,880.63 : 8,114.78 = 3,361.94 : x
  2. Step 2: Convert to fraction form
    5,880.63/8,114.78 = 3,361.94/x
  3. Step 3: Cross multiply
    5,880.63x = 8,114.78 × 3,361.94
  4. Step 4: Simplify right side
    5,880.63x = 27,281,401.73
  5. Step 5: Solve for x
    x = 27,281,401.73/5,880.63
  6. Step 6: Final answer
    x = 4,639.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.