Home / 3,824,358.33-5,277,414.16-2,105,143.05

Finding the Fourth Proportional to 3,824,358.33, 5,277,414.16 and 2,105,143.05

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Solution

The fourth proportional to 3,824,358.33, 5,277,414.16 and 2,105,143.05 is: 2,904,987.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,824,358.33 : 5,277,414.16 = 2,105,143.05 : x
  2. Step 2: Convert to fraction form
    3,824,358.33/5,277,414.16 = 2,105,143.05/x
  3. Step 3: Cross multiply
    3,824,358.33x = 5,277,414.16 × 2,105,143.05
  4. Step 4: Simplify right side
    3,824,358.33x = 11,109,711,740,895.59
  5. Step 5: Solve for x
    x = 11,109,711,740,895.59/3,824,358.33
  6. Step 6: Final answer
    x = 2,904,987.13

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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.