Home / 3,223,519.71-4,448,053.38-2,179,213.52

Finding the Fourth Proportional to 3,223,519.71, 4,448,053.38 and 2,179,213.52

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Solution

The fourth proportional to 3,223,519.71, 4,448,053.38 and 2,179,213.52 is: 3,007,041.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,223,519.71 : 4,448,053.38 = 2,179,213.52 : x
  2. Step 2: Convert to fraction form
    3,223,519.71/4,448,053.38 = 2,179,213.52/x
  3. Step 3: Cross multiply
    3,223,519.71x = 4,448,053.38 × 2,179,213.52
  4. Step 4: Simplify right side
    3,223,519.71x = 9,693,258,041,137.43
  5. Step 5: Solve for x
    x = 9,693,258,041,137.43/3,223,519.71
  6. Step 6: Final answer
    x = 3,007,041.65

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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.