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Finding the Fourth Proportional to 1,363.77, 1,884.06 and 1,101.33

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Solution

The fourth proportional to 1,363.77, 1,884.06 and 1,101.33 is: 1,521.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363.77 : 1,884.06 = 1,101.33 : x
  2. Step 2: Convert to fraction form
    1,363.77/1,884.06 = 1,101.33/x
  3. Step 3: Cross multiply
    1,363.77x = 1,884.06 × 1,101.33
  4. Step 4: Simplify right side
    1,363.77x = 2,074,971.80
  5. Step 5: Solve for x
    x = 2,074,971.80/1,363.77
  6. Step 6: Final answer
    x = 1,521.50

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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.