Home / 3,434,941.26-4,740,033.92-1,906,949.97

Finding the Fourth Proportional to 3,434,941.26, 4,740,033.92 and 1,906,949.97

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Solution

The fourth proportional to 3,434,941.26, 4,740,033.92 and 1,906,949.97 is: 2,631,488.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,434,941.26 : 4,740,033.92 = 1,906,949.97 : x
  2. Step 2: Convert to fraction form
    3,434,941.26/4,740,033.92 = 1,906,949.97/x
  3. Step 3: Cross multiply
    3,434,941.26x = 4,740,033.92 × 1,906,949.97
  4. Step 4: Simplify right side
    3,434,941.26x = 9,039,007,532,008.23
  5. Step 5: Solve for x
    x = 9,039,007,532,008.23/3,434,941.26
  6. Step 6: Final answer
    x = 2,631,488.24

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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.