Home / 1,679,338.14-2,519,093.31-481,270.83

Finding the Fourth Proportional to 1,679,338.14, 2,519,093.31 and 481,270.83

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Solution

The fourth proportional to 1,679,338.14, 2,519,093.31 and 481,270.83 is: 721,930.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,679,338.14 : 2,519,093.31 = 481,270.83 : x
  2. Step 2: Convert to fraction form
    1,679,338.14/2,519,093.31 = 481,270.83/x
  3. Step 3: Cross multiply
    1,679,338.14x = 2,519,093.31 × 481,270.83
  4. Step 4: Simplify right side
    1,679,338.14x = 1,212,366,128,151.15
  5. Step 5: Solve for x
    x = 1,212,366,128,151.15/1,679,338.14
  6. Step 6: Final answer
    x = 721,930.92

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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.