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Finding the Fourth Proportional to 3,127.84, 4,697.52 and 2,482.72

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Solution

The fourth proportional to 3,127.84, 4,697.52 and 2,482.72 is: 3,728.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,127.84 : 4,697.52 = 2,482.72 : x
  2. Step 2: Convert to fraction form
    3,127.84/4,697.52 = 2,482.72/x
  3. Step 3: Cross multiply
    3,127.84x = 4,697.52 × 2,482.72
  4. Step 4: Simplify right side
    3,127.84x = 11,662,626.85
  5. Step 5: Solve for x
    x = 11,662,626.85/3,127.84
  6. Step 6: Final answer
    x = 3,728.65

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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.