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Finding the Fourth Proportional to 2,551.41, 3,520.89 and 1,417.01

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Solution

The fourth proportional to 2,551.41, 3,520.89 and 1,417.01 is: 1,955.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,551.41 : 3,520.89 = 1,417.01 : x
  2. Step 2: Convert to fraction form
    2,551.41/3,520.89 = 1,417.01/x
  3. Step 3: Cross multiply
    2,551.41x = 3,520.89 × 1,417.01
  4. Step 4: Simplify right side
    2,551.41x = 4,989,118.73
  5. Step 5: Solve for x
    x = 4,989,118.73/2,551.41
  6. Step 6: Final answer
    x = 1,955.44

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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.