Home / 2,412,531.56-3,329,057.92-1,393,914.44

Finding the Fourth Proportional to 2,412,531.56, 3,329,057.92 and 1,393,914.44

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Solution

The fourth proportional to 2,412,531.56, 3,329,057.92 and 1,393,914.44 is: 1,923,465.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,412,531.56 : 3,329,057.92 = 1,393,914.44 : x
  2. Step 2: Convert to fraction form
    2,412,531.56/3,329,057.92 = 1,393,914.44/x
  3. Step 3: Cross multiply
    2,412,531.56x = 3,329,057.92 × 1,393,914.44
  4. Step 4: Simplify right side
    2,412,531.56x = 4,640,421,906,284.36
  5. Step 5: Solve for x
    x = 4,640,421,906,284.36/2,412,531.56
  6. Step 6: Final answer
    x = 1,923,465.78

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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.