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Finding the Fourth Proportional to 5,848.60, 8,072.04 and 3,492.04

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Solution

The fourth proportional to 5,848.60, 8,072.04 and 3,492.04 is: 4,819.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,848.60 : 8,072.04 = 3,492.04 : x
  2. Step 2: Convert to fraction form
    5,848.60/8,072.04 = 3,492.04/x
  3. Step 3: Cross multiply
    5,848.60x = 8,072.04 × 3,492.04
  4. Step 4: Simplify right side
    5,848.60x = 28,187,886.56
  5. Step 5: Solve for x
    x = 28,187,886.56/5,848.60
  6. Step 6: Final answer
    x = 4,819.60

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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.