Home / 3,806,396.39-5,253,105-2,174,768.81

Finding the Fourth Proportional to 3,806,396.39, 5,253,105 and 2,174,768.81

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Solution

The fourth proportional to 3,806,396.39, 5,253,105 and 2,174,768.81 is: 3,001,339.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,806,396.39 : 5,253,105 = 2,174,768.81 : x
  2. Step 2: Convert to fraction form
    3,806,396.39/5,253,105 = 2,174,768.81/x
  3. Step 3: Cross multiply
    3,806,396.39x = 5,253,105 × 2,174,768.81
  4. Step 4: Simplify right side
    3,806,396.39x = 11,424,288,909,655.05
  5. Step 5: Solve for x
    x = 11,424,288,909,655.05/3,806,396.39
  6. Step 6: Final answer
    x = 3,001,339.78

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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.