Home / 1,950,791.37-2,927,027.58-813,777.51

Finding the Fourth Proportional to 1,950,791.37, 2,927,027.58 and 813,777.51

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Solution

The fourth proportional to 1,950,791.37, 2,927,027.58 and 813,777.51 is: 1,221,016.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,950,791.37 : 2,927,027.58 = 813,777.51 : x
  2. Step 2: Convert to fraction form
    1,950,791.37/2,927,027.58 = 813,777.51/x
  3. Step 3: Cross multiply
    1,950,791.37x = 2,927,027.58 × 813,777.51
  4. Step 4: Simplify right side
    1,950,791.37x = 2,381,949,215,753.73
  5. Step 5: Solve for x
    x = 2,381,949,215,753.73/1,950,791.37
  6. Step 6: Final answer
    x = 1,221,016.89

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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.