Home / 1,413,844.80-1,951,047.44-769,267.52

Finding the Fourth Proportional to 1,413,844.80, 1,951,047.44 and 769,267.52

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Solution

The fourth proportional to 1,413,844.80, 1,951,047.44 and 769,267.52 is: 1,061,557.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,413,844.80 : 1,951,047.44 = 769,267.52 : x
  2. Step 2: Convert to fraction form
    1,413,844.80/1,951,047.44 = 769,267.52/x
  3. Step 3: Cross multiply
    1,413,844.80x = 1,951,047.44 × 769,267.52
  4. Step 4: Simplify right side
    1,413,844.80x = 1,500,877,425,571.15
  5. Step 5: Solve for x
    x = 1,500,877,425,571.15/1,413,844.80
  6. Step 6: Final answer
    x = 1,061,557.41

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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.