Home / 3,819,300.33-5,270,561.36-2,100,420.84

Finding the Fourth Proportional to 3,819,300.33, 5,270,561.36 and 2,100,420.84

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Solution

The fourth proportional to 3,819,300.33, 5,270,561.36 and 2,100,420.84 is: 2,898,540.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,819,300.33 : 5,270,561.36 = 2,100,420.84 : x
  2. Step 2: Convert to fraction form
    3,819,300.33/5,270,561.36 = 2,100,420.84/x
  3. Step 3: Cross multiply
    3,819,300.33x = 5,270,561.36 × 2,100,420.84
  4. Step 4: Simplify right side
    3,819,300.33x = 11,070,396,913,791.69
  5. Step 5: Solve for x
    x = 11,070,396,913,791.69/3,819,300.33
  6. Step 6: Final answer
    x = 2,898,540.56

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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.