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Finding the Fourth Proportional to 1,881.35, 2,826.36 and 1,327.34

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Solution

The fourth proportional to 1,881.35, 2,826.36 and 1,327.34 is: 1,994.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,881.35 : 2,826.36 = 1,327.34 : x
  2. Step 2: Convert to fraction form
    1,881.35/2,826.36 = 1,327.34/x
  3. Step 3: Cross multiply
    1,881.35x = 2,826.36 × 1,327.34
  4. Step 4: Simplify right side
    1,881.35x = 3,751,519.91
  5. Step 5: Solve for x
    x = 3,751,519.91/1,881.35
  6. Step 6: Final answer
    x = 1,994.05

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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.