Home / 1,412,687.00-1,949,454.31-768,107.73

Finding the Fourth Proportional to 1,412,687.00, 1,949,454.31 and 768,107.73

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Solution

The fourth proportional to 1,412,687.00, 1,949,454.31 and 768,107.73 is: 1,059,959.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,412,687.00 : 1,949,454.31 = 768,107.73 : x
  2. Step 2: Convert to fraction form
    1,412,687.00/1,949,454.31 = 768,107.73/x
  3. Step 3: Cross multiply
    1,412,687.00x = 1,949,454.31 × 768,107.73
  4. Step 4: Simplify right side
    1,412,687.00x = 1,497,390,922,817.83
  5. Step 5: Solve for x
    x = 1,497,390,922,817.83/1,412,687.00
  6. Step 6: Final answer
    x = 1,059,959.44

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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.