Home / 1,413,843.84-1,951,046.02-769,266.52

Finding the Fourth Proportional to 1,413,843.84, 1,951,046.02 and 769,266.52

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Solution

The fourth proportional to 1,413,843.84, 1,951,046.02 and 769,266.52 is: 1,061,555.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,413,843.84 : 1,951,046.02 = 769,266.52 : x
  2. Step 2: Convert to fraction form
    1,413,843.84/1,951,046.02 = 769,266.52/x
  3. Step 3: Cross multiply
    1,413,843.84x = 1,951,046.02 × 769,266.52
  4. Step 4: Simplify right side
    1,413,843.84x = 1,500,874,382,165.25
  5. Step 5: Solve for x
    x = 1,500,874,382,165.25/1,413,843.84
  6. Step 6: Final answer
    x = 1,061,555.98

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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.