Home / 3,572,185.91-4,929,620.85-1,940,594.36

Finding the Fourth Proportional to 3,572,185.91, 4,929,620.85 and 1,940,594.36

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Solution

The fourth proportional to 3,572,185.91, 4,929,620.85 and 1,940,594.36 is: 2,678,022.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,572,185.91 : 4,929,620.85 = 1,940,594.36 : x
  2. Step 2: Convert to fraction form
    3,572,185.91/4,929,620.85 = 1,940,594.36/x
  3. Step 3: Cross multiply
    3,572,185.91x = 4,929,620.85 × 1,940,594.36
  4. Step 4: Simplify right side
    3,572,185.91x = 9,566,394,393,800.30
  5. Step 5: Solve for x
    x = 9,566,394,393,800.30/3,572,185.91
  6. Step 6: Final answer
    x = 2,678,022.55

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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.