Home / 1,333,163.14-1,839,241.65-774,262.38

Finding the Fourth Proportional to 1,333,163.14, 1,839,241.65 and 774,262.38

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Solution

The fourth proportional to 1,333,163.14, 1,839,241.65 and 774,262.38 is: 1,068,178.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,163.14 : 1,839,241.65 = 774,262.38 : x
  2. Step 2: Convert to fraction form
    1,333,163.14/1,839,241.65 = 774,262.38/x
  3. Step 3: Cross multiply
    1,333,163.14x = 1,839,241.65 × 774,262.38
  4. Step 4: Simplify right side
    1,333,163.14x = 1,424,055,622,769.54
  5. Step 5: Solve for x
    x = 1,424,055,622,769.54/1,333,163.14
  6. Step 6: Final answer
    x = 1,068,178.06

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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.