Home / 3,144,199.55-4,338,756.39-1,767,324.49

Finding the Fourth Proportional to 3,144,199.55, 4,338,756.39 and 1,767,324.49

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Solution

The fourth proportional to 3,144,199.55, 4,338,756.39 and 1,767,324.49 is: 2,438,773.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,144,199.55 : 4,338,756.39 = 1,767,324.49 : x
  2. Step 2: Convert to fraction form
    3,144,199.55/4,338,756.39 = 1,767,324.49/x
  3. Step 3: Cross multiply
    3,144,199.55x = 4,338,756.39 × 1,767,324.49
  4. Step 4: Simplify right side
    3,144,199.55x = 7,667,990,419,971.57
  5. Step 5: Solve for x
    x = 7,667,990,419,971.57/3,144,199.55
  6. Step 6: Final answer
    x = 2,438,773.47

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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.