Home / 3,266,997.78-4,508,566.49-1,796,968.52

Finding the Fourth Proportional to 3,266,997.78, 4,508,566.49 and 1,796,968.52

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Solution

The fourth proportional to 3,266,997.78, 4,508,566.49 and 1,796,968.52 is: 2,479,876.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,266,997.78 : 4,508,566.49 = 1,796,968.52 : x
  2. Step 2: Convert to fraction form
    3,266,997.78/4,508,566.49 = 1,796,968.52/x
  3. Step 3: Cross multiply
    3,266,997.78x = 4,508,566.49 × 1,796,968.52
  4. Step 4: Simplify right side
    3,266,997.78x = 8,101,752,059,339.98
  5. Step 5: Solve for x
    x = 8,101,752,059,339.98/3,266,997.78
  6. Step 6: Final answer
    x = 2,479,876.82

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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.