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Finding the Fourth Proportional to 5,654.81, 8,482.12 and 1,494.72

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Solution

The fourth proportional to 5,654.81, 8,482.12 and 1,494.72 is: 2,242.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,654.81 : 8,482.12 = 1,494.72 : x
  2. Step 2: Convert to fraction form
    5,654.81/8,482.12 = 1,494.72/x
  3. Step 3: Cross multiply
    5,654.81x = 8,482.12 × 1,494.72
  4. Step 4: Simplify right side
    5,654.81x = 12,678,390.67
  5. Step 5: Solve for x
    x = 12,678,390.67/5,654.81
  6. Step 6: Final answer
    x = 2,242.05

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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.