Home / 3,824,357.33-5,277,412.79-2,105,142.05

Finding the Fourth Proportional to 3,824,357.33, 5,277,412.79 and 2,105,142.05

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Solution

The fourth proportional to 3,824,357.33, 5,277,412.79 and 2,105,142.05 is: 2,904,985.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,824,357.33 : 5,277,412.79 = 2,105,142.05 : x
  2. Step 2: Convert to fraction form
    3,824,357.33/5,277,412.79 = 2,105,142.05/x
  3. Step 3: Cross multiply
    3,824,357.33x = 5,277,412.79 × 2,105,142.05
  4. Step 4: Simplify right side
    3,824,357.33x = 11,109,703,568,911.11
  5. Step 5: Solve for x
    x = 11,109,703,568,911.11/3,824,357.33
  6. Step 6: Final answer
    x = 2,904,985.76

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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.