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Finding the Fourth Proportional to 2,484, 3,725.99 and 1,936.59

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Solution

The fourth proportional to 2,484, 3,725.99 and 1,936.59 is: 2,904.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,484 : 3,725.99 = 1,936.59 : x
  2. Step 2: Convert to fraction form
    2,484/3,725.99 = 1,936.59/x
  3. Step 3: Cross multiply
    2,484x = 3,725.99 × 1,936.59
  4. Step 4: Simplify right side
    2,484x = 7,215,698.58
  5. Step 5: Solve for x
    x = 7,215,698.58/2,484
  6. Step 6: Final answer
    x = 2,904.87

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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.