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Finding the Fourth Proportional to 1,095.27, 1,511.32 and 800.02

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Solution

The fourth proportional to 1,095.27, 1,511.32 and 800.02 is: 1,103.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095.27 : 1,511.32 = 800.02 : x
  2. Step 2: Convert to fraction form
    1,095.27/1,511.32 = 800.02/x
  3. Step 3: Cross multiply
    1,095.27x = 1,511.32 × 800.02
  4. Step 4: Simplify right side
    1,095.27x = 1,209,086.23
  5. Step 5: Solve for x
    x = 1,209,086.23/1,095.27
  6. Step 6: Final answer
    x = 1,103.92

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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.