Home / 3,824,513.01-5,277,732.39-2,170,968.89

Finding the Fourth Proportional to 3,824,513.01, 5,277,732.39 and 2,170,968.89

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Solution

The fourth proportional to 3,824,513.01, 5,277,732.39 and 2,170,968.89 is: 2,995,882.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,824,513.01 : 5,277,732.39 = 2,170,968.89 : x
  2. Step 2: Convert to fraction form
    3,824,513.01/5,277,732.39 = 2,170,968.89/x
  3. Step 3: Cross multiply
    3,824,513.01x = 5,277,732.39 × 2,170,968.89
  4. Step 4: Simplify right side
    3,824,513.01x = 11,457,792,802,046.68
  5. Step 5: Solve for x
    x = 11,457,792,802,046.68/3,824,513.01
  6. Step 6: Final answer
    x = 2,995,882.81

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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.