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Finding the Fourth Proportional to 6,353.15, 9,529.58 and 3,392.60

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Solution

The fourth proportional to 6,353.15, 9,529.58 and 3,392.60 is: 5,088.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,353.15 : 9,529.58 = 3,392.60 : x
  2. Step 2: Convert to fraction form
    6,353.15/9,529.58 = 3,392.60/x
  3. Step 3: Cross multiply
    6,353.15x = 9,529.58 × 3,392.60
  4. Step 4: Simplify right side
    6,353.15x = 32,330,013.94
  5. Step 5: Solve for x
    x = 32,330,013.94/6,353.15
  6. Step 6: Final answer
    x = 5,088.82

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.