Home / 5,394,121.20-8,092,363.32-2,028,328.20

Finding the Fourth Proportional to 5,394,121.20, 8,092,363.32 and 2,028,328.20

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Solution

The fourth proportional to 5,394,121.20, 8,092,363.32 and 2,028,328.20 is: 3,042,936.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,394,121.20 : 8,092,363.32 = 2,028,328.20 : x
  2. Step 2: Convert to fraction form
    5,394,121.20/8,092,363.32 = 2,028,328.20/x
  3. Step 3: Cross multiply
    5,394,121.20x = 8,092,363.32 × 2,028,328.20
  4. Step 4: Simplify right side
    5,394,121.20x = 16,413,968,726,601.62
  5. Step 5: Solve for x
    x = 16,413,968,726,601.62/5,394,121.20
  6. Step 6: Final answer
    x = 3,042,936.58

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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.