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Finding the Fourth Proportional to 2,682.63, 3,701.88 and 1,563.57

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Solution

The fourth proportional to 2,682.63, 3,701.88 and 1,563.57 is: 2,157.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,682.63 : 3,701.88 = 1,563.57 : x
  2. Step 2: Convert to fraction form
    2,682.63/3,701.88 = 1,563.57/x
  3. Step 3: Cross multiply
    2,682.63x = 3,701.88 × 1,563.57
  4. Step 4: Simplify right side
    2,682.63x = 5,788,148.51
  5. Step 5: Solve for x
    x = 5,788,148.51/2,682.63
  6. Step 6: Final answer
    x = 2,157.64

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.