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Finding the Fourth Proportional to 5,693.66, 8,540.76 and 1,797.92

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Solution

The fourth proportional to 5,693.66, 8,540.76 and 1,797.92 is: 2,696.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,693.66 : 8,540.76 = 1,797.92 : x
  2. Step 2: Convert to fraction form
    5,693.66/8,540.76 = 1,797.92/x
  3. Step 3: Cross multiply
    5,693.66x = 8,540.76 × 1,797.92
  4. Step 4: Simplify right side
    5,693.66x = 15,355,603.22
  5. Step 5: Solve for x
    x = 15,355,603.22/5,693.66
  6. Step 6: Final answer
    x = 2,696.97

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.