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Finding the Fourth Proportional to 2,413, 3,329.96 and 1,365.28

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Solution

The fourth proportional to 2,413, 3,329.96 and 1,365.28 is: 1,884.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,413 : 3,329.96 = 1,365.28 : x
  2. Step 2: Convert to fraction form
    2,413/3,329.96 = 1,365.28/x
  3. Step 3: Cross multiply
    2,413x = 3,329.96 × 1,365.28
  4. Step 4: Simplify right side
    2,413x = 4,546,320.96
  5. Step 5: Solve for x
    x = 4,546,320.96/2,413
  6. Step 6: Final answer
    x = 1,884.09

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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.