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Finding the Fourth Proportional to 2,493.51, 3,443.37 and 1,563.63

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Solution

The fourth proportional to 2,493.51, 3,443.37 and 1,563.63 is: 2,159.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,493.51 : 3,443.37 = 1,563.63 : x
  2. Step 2: Convert to fraction form
    2,493.51/3,443.37 = 1,563.63/x
  3. Step 3: Cross multiply
    2,493.51x = 3,443.37 × 1,563.63
  4. Step 4: Simplify right side
    2,493.51x = 5,384,156.63
  5. Step 5: Solve for x
    x = 5,384,156.63/2,493.51
  6. Step 6: Final answer
    x = 2,159.27

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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.