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Finding the Fourth Proportional to 3,915.03, 5,874.03 and 2,356.11

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Solution

The fourth proportional to 3,915.03, 5,874.03 and 2,356.11 is: 3,535.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,915.03 : 5,874.03 = 2,356.11 : x
  2. Step 2: Convert to fraction form
    3,915.03/5,874.03 = 2,356.11/x
  3. Step 3: Cross multiply
    3,915.03x = 5,874.03 × 2,356.11
  4. Step 4: Simplify right side
    3,915.03x = 13,839,860.82
  5. Step 5: Solve for x
    x = 13,839,860.82/3,915.03
  6. Step 6: Final answer
    x = 3,535.06

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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.