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Finding the Fourth Proportional to 1,894.76, 2,846.46 and 1,817

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Solution

The fourth proportional to 1,894.76, 2,846.46 and 1,817 is: 2,729.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,894.76 : 2,846.46 = 1,817 : x
  2. Step 2: Convert to fraction form
    1,894.76/2,846.46 = 1,817/x
  3. Step 3: Cross multiply
    1,894.76x = 2,846.46 × 1,817
  4. Step 4: Simplify right side
    1,894.76x = 5,172,017.82
  5. Step 5: Solve for x
    x = 5,172,017.82/1,894.76
  6. Step 6: Final answer
    x = 2,729.64

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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.