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Finding the Fourth Proportional to 2,410.53, 3,615.48 and 679.29

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Solution

The fourth proportional to 2,410.53, 3,615.48 and 679.29 is: 1,018.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,410.53 : 3,615.48 = 679.29 : x
  2. Step 2: Convert to fraction form
    2,410.53/3,615.48 = 679.29/x
  3. Step 3: Cross multiply
    2,410.53x = 3,615.48 × 679.29
  4. Step 4: Simplify right side
    2,410.53x = 2,455,956.01
  5. Step 5: Solve for x
    x = 2,455,956.01/2,410.53
  6. Step 6: Final answer
    x = 1,018.84

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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.