Home / 1,968,044.71-2,952,236.22-548,100.79

Finding the Fourth Proportional to 1,968,044.71, 2,952,236.22 and 548,100.79

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Solution

The fourth proportional to 1,968,044.71, 2,952,236.22 and 548,100.79 is: 822,198.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,968,044.71 : 2,952,236.22 = 548,100.79 : x
  2. Step 2: Convert to fraction form
    1,968,044.71/2,952,236.22 = 548,100.79/x
  3. Step 3: Cross multiply
    1,968,044.71x = 2,952,236.22 × 548,100.79
  4. Step 4: Simplify right side
    1,968,044.71x = 1,618,123,004,448.61
  5. Step 5: Solve for x
    x = 1,618,123,004,448.61/1,968,044.71
  6. Step 6: Final answer
    x = 822,198.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.