Home / 3,223,080.05-4,449,007.37-1,916,328.94

Finding the Fourth Proportional to 3,223,080.05, 4,449,007.37 and 1,916,328.94

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Solution

The fourth proportional to 3,223,080.05, 4,449,007.37 and 1,916,328.94 is: 2,645,221.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,223,080.05 : 4,449,007.37 = 1,916,328.94 : x
  2. Step 2: Convert to fraction form
    3,223,080.05/4,449,007.37 = 1,916,328.94/x
  3. Step 3: Cross multiply
    3,223,080.05x = 4,449,007.37 × 1,916,328.94
  4. Step 4: Simplify right side
    3,223,080.05x = 8,525,761,571,072.59
  5. Step 5: Solve for x
    x = 8,525,761,571,072.59/3,223,080.05
  6. Step 6: Final answer
    x = 2,645,221.79

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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.