Home / 3,063,237.80-4,227,198.18-1,917,949.64

Finding the Fourth Proportional to 3,063,237.80, 4,227,198.18 and 1,917,949.64

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Solution

The fourth proportional to 3,063,237.80, 4,227,198.18 and 1,917,949.64 is: 2,646,726.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,063,237.80 : 4,227,198.18 = 1,917,949.64 : x
  2. Step 2: Convert to fraction form
    3,063,237.80/4,227,198.18 = 1,917,949.64/x
  3. Step 3: Cross multiply
    3,063,237.80x = 4,227,198.18 × 1,917,949.64
  4. Step 4: Simplify right side
    3,063,237.80x = 8,107,553,227,539.65
  5. Step 5: Solve for x
    x = 8,107,553,227,539.65/3,063,237.80
  6. Step 6: Final answer
    x = 2,646,726.68

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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.