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Finding the Fourth Proportional to 5,836.66, 8,754.99 and 1,941.10

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Solution

The fourth proportional to 5,836.66, 8,754.99 and 1,941.10 is: 2,911.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,836.66 : 8,754.99 = 1,941.10 : x
  2. Step 2: Convert to fraction form
    5,836.66/8,754.99 = 1,941.10/x
  3. Step 3: Cross multiply
    5,836.66x = 8,754.99 × 1,941.10
  4. Step 4: Simplify right side
    5,836.66x = 16,994,311.09
  5. Step 5: Solve for x
    x = 16,994,311.09/5,836.66
  6. Step 6: Final answer
    x = 2,911.65

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Double scale
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Similar ratio
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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.