Home / 4,160,778.07-5,741,376.46-2,299,942.21

Finding the Fourth Proportional to 4,160,778.07, 5,741,376.46 and 2,299,942.21

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Solution

The fourth proportional to 4,160,778.07, 5,741,376.46 and 2,299,942.21 is: 3,173,645.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,160,778.07 : 5,741,376.46 = 2,299,942.21 : x
  2. Step 2: Convert to fraction form
    4,160,778.07/5,741,376.46 = 2,299,942.21/x
  3. Step 3: Cross multiply
    4,160,778.07x = 5,741,376.46 × 2,299,942.21
  4. Step 4: Simplify right side
    4,160,778.07x = 13,204,834,023,647.78
  5. Step 5: Solve for x
    x = 13,204,834,023,647.78/4,160,778.07
  6. Step 6: Final answer
    x = 3,173,645.36

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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.