Home / 2,616,610.68-3,926,438.82-1,100,183.76

Finding the Fourth Proportional to 2,616,610.68, 3,926,438.82 and 1,100,183.76

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Solution

The fourth proportional to 2,616,610.68, 3,926,438.82 and 1,100,183.76 is: 1,650,915.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,616,610.68 : 3,926,438.82 = 1,100,183.76 : x
  2. Step 2: Convert to fraction form
    2,616,610.68/3,926,438.82 = 1,100,183.76/x
  3. Step 3: Cross multiply
    2,616,610.68x = 3,926,438.82 × 1,100,183.76
  4. Step 4: Simplify right side
    2,616,610.68x = 4,319,804,224,397.56
  5. Step 5: Solve for x
    x = 4,319,804,224,397.56/2,616,610.68
  6. Step 6: Final answer
    x = 1,650,915.92

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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.