Home / 3,823,880.80-5,277,023.04-2,081,600.56

Finding the Fourth Proportional to 3,823,880.80, 5,277,023.04 and 2,081,600.56

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Solution

The fourth proportional to 3,823,880.80, 5,277,023.04 and 2,081,600.56 is: 2,872,645.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,823,880.80 : 5,277,023.04 = 2,081,600.56 : x
  2. Step 2: Convert to fraction form
    3,823,880.80/5,277,023.04 = 2,081,600.56/x
  3. Step 3: Cross multiply
    3,823,880.80x = 5,277,023.04 × 2,081,600.56
  4. Step 4: Simplify right side
    3,823,880.80x = 10,984,654,115,196.90
  5. Step 5: Solve for x
    x = 10,984,654,115,196.90/3,823,880.80
  6. Step 6: Final answer
    x = 2,872,645.54

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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.