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Finding the Fourth Proportional to 3,282, 4,923.04 and 850

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Solution

The fourth proportional to 3,282, 4,923.04 and 850 is: 1,275.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,282 : 4,923.04 = 850 : x
  2. Step 2: Convert to fraction form
    3,282/4,923.04 = 850/x
  3. Step 3: Cross multiply
    3,282x = 4,923.04 × 850
  4. Step 4: Simplify right side
    3,282x = 4,184,584
  5. Step 5: Solve for x
    x = 4,184,584/3,282
  6. Step 6: Final answer
    x = 1,275.01

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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.