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Finding the Fourth Proportional to 1,893.03, 2,834.73 and 1,484.31

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Solution

The fourth proportional to 1,893.03, 2,834.73 and 1,484.31 is: 2,222.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,893.03 : 2,834.73 = 1,484.31 : x
  2. Step 2: Convert to fraction form
    1,893.03/2,834.73 = 1,484.31/x
  3. Step 3: Cross multiply
    1,893.03x = 2,834.73 × 1,484.31
  4. Step 4: Simplify right side
    1,893.03x = 4,207,618.09
  5. Step 5: Solve for x
    x = 4,207,618.09/1,893.03
  6. Step 6: Final answer
    x = 2,222.69

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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.