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Finding the Fourth Proportional to 3,303.87, 4,930.28 and 2,935.73

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Solution

The fourth proportional to 3,303.87, 4,930.28 and 2,935.73 is: 4,380.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,303.87 : 4,930.28 = 2,935.73 : x
  2. Step 2: Convert to fraction form
    3,303.87/4,930.28 = 2,935.73/x
  3. Step 3: Cross multiply
    3,303.87x = 4,930.28 × 2,935.73
  4. Step 4: Simplify right side
    3,303.87x = 14,473,931.57
  5. Step 5: Solve for x
    x = 14,473,931.57/3,303.87
  6. Step 6: Final answer
    x = 4,380.90

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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.