Home / 3,219,044.78-4,442,668.01-1,930,593.98

Finding the Fourth Proportional to 3,219,044.78, 4,442,668.01 and 1,930,593.98

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Solution

The fourth proportional to 3,219,044.78, 4,442,668.01 and 1,930,593.98 is: 2,664,451.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,219,044.78 : 4,442,668.01 = 1,930,593.98 : x
  2. Step 2: Convert to fraction form
    3,219,044.78/4,442,668.01 = 1,930,593.98/x
  3. Step 3: Cross multiply
    3,219,044.78x = 4,442,668.01 × 1,930,593.98
  4. Step 4: Simplify right side
    3,219,044.78x = 8,576,988,083,378.27
  5. Step 5: Solve for x
    x = 8,576,988,083,378.27/3,219,044.78
  6. Step 6: Final answer
    x = 2,664,451.31

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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.