Home / 2,320.38-3,203.82-1,436.94

Finding the Fourth Proportional to 2,320.38, 3,203.82 and 1,436.94

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Solution

The fourth proportional to 2,320.38, 3,203.82 and 1,436.94 is: 1,984.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,320.38 : 3,203.82 = 1,436.94 : x
  2. Step 2: Convert to fraction form
    2,320.38/3,203.82 = 1,436.94/x
  3. Step 3: Cross multiply
    2,320.38x = 3,203.82 × 1,436.94
  4. Step 4: Simplify right side
    2,320.38x = 4,603,697.11
  5. Step 5: Solve for x
    x = 4,603,697.11/2,320.38
  6. Step 6: Final answer
    x = 1,984.03

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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.