Home / 3,466,961.78-5,201,151.93-1,192,190.64

Finding the Fourth Proportional to 3,466,961.78, 5,201,151.93 and 1,192,190.64

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Solution

The fourth proportional to 3,466,961.78, 5,201,151.93 and 1,192,190.64 is: 1,788,529.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,466,961.78 : 5,201,151.93 = 1,192,190.64 : x
  2. Step 2: Convert to fraction form
    3,466,961.78/5,201,151.93 = 1,192,190.64/x
  3. Step 3: Cross multiply
    3,466,961.78x = 5,201,151.93 × 1,192,190.64
  4. Step 4: Simplify right side
    3,466,961.78x = 6,200,764,648,163.94
  5. Step 5: Solve for x
    x = 6,200,764,648,163.94/3,466,961.78
  6. Step 6: Final answer
    x = 1,788,529.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.