Home / 2,843,521.37-3,923,101.86-1,618,960.84

Finding the Fourth Proportional to 2,843,521.37, 3,923,101.86 and 1,618,960.84

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Solution

The fourth proportional to 2,843,521.37, 3,923,101.86 and 1,618,960.84 is: 2,233,620.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,843,521.37 : 3,923,101.86 = 1,618,960.84 : x
  2. Step 2: Convert to fraction form
    2,843,521.37/3,923,101.86 = 1,618,960.84/x
  3. Step 3: Cross multiply
    2,843,521.37x = 3,923,101.86 × 1,618,960.84
  4. Step 4: Simplify right side
    2,843,521.37x = 6,351,348,266,792.31
  5. Step 5: Solve for x
    x = 6,351,348,266,792.31/2,843,521.37
  6. Step 6: Final answer
    x = 2,233,620.73

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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.