Home / 3,195,912.69-4,404,656.07-2,419,683.66

Finding the Fourth Proportional to 3,195,912.69, 4,404,656.07 and 2,419,683.66

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Solution

The fourth proportional to 3,195,912.69, 4,404,656.07 and 2,419,683.66 is: 3,334,845.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,195,912.69 : 4,404,656.07 = 2,419,683.66 : x
  2. Step 2: Convert to fraction form
    3,195,912.69/4,404,656.07 = 2,419,683.66/x
  3. Step 3: Cross multiply
    3,195,912.69x = 4,404,656.07 × 2,419,683.66
  4. Step 4: Simplify right side
    3,195,912.69x = 10,657,874,320,498.82
  5. Step 5: Solve for x
    x = 10,657,874,320,498.82/3,195,912.69
  6. Step 6: Final answer
    x = 3,334,845.27

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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.