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Finding the Fourth Proportional to 1,894.17, 2,614.24 and 1,832.69

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Solution

The fourth proportional to 1,894.17, 2,614.24 and 1,832.69 is: 2,529.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,894.17 : 2,614.24 = 1,832.69 : x
  2. Step 2: Convert to fraction form
    1,894.17/2,614.24 = 1,832.69/x
  3. Step 3: Cross multiply
    1,894.17x = 2,614.24 × 1,832.69
  4. Step 4: Simplify right side
    1,894.17x = 4,791,100.33
  5. Step 5: Solve for x
    x = 4,791,100.33/1,894.17
  6. Step 6: Final answer
    x = 2,529.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.