Home / 1,131,963.89-1,697,361.44-333,141.65

Finding the Fourth Proportional to 1,131,963.89, 1,697,361.44 and 333,141.65

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Solution

The fourth proportional to 1,131,963.89, 1,697,361.44 and 333,141.65 is: 499,540.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,963.89 : 1,697,361.44 = 333,141.65 : x
  2. Step 2: Convert to fraction form
    1,131,963.89/1,697,361.44 = 333,141.65/x
  3. Step 3: Cross multiply
    1,131,963.89x = 1,697,361.44 × 333,141.65
  4. Step 4: Simplify right side
    1,131,963.89x = 565,461,789,102.27
  5. Step 5: Solve for x
    x = 565,461,789,102.27/1,131,963.89
  6. Step 6: Final answer
    x = 499,540.48

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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.