Home / 1,192,141.59-1,645,198.65-682,942.38

Finding the Fourth Proportional to 1,192,141.59, 1,645,198.65 and 682,942.38

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Solution

The fourth proportional to 1,192,141.59, 1,645,198.65 and 682,942.38 is: 942,485.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,141.59 : 1,645,198.65 = 682,942.38 : x
  2. Step 2: Convert to fraction form
    1,192,141.59/1,645,198.65 = 682,942.38/x
  3. Step 3: Cross multiply
    1,192,141.59x = 1,645,198.65 × 682,942.38
  4. Step 4: Simplify right side
    1,192,141.59x = 1,123,575,881,603.79
  5. Step 5: Solve for x
    x = 1,123,575,881,603.79/1,192,141.59
  6. Step 6: Final answer
    x = 942,485.26

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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.