Home / 3,631,939.62-5,446,017.76-1,355,591.97

Finding the Fourth Proportional to 3,631,939.62, 5,446,017.76 and 1,355,591.97

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Solution

The fourth proportional to 3,631,939.62, 5,446,017.76 and 1,355,591.97 is: 2,032,681.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,631,939.62 : 5,446,017.76 = 1,355,591.97 : x
  2. Step 2: Convert to fraction form
    3,631,939.62/5,446,017.76 = 1,355,591.97/x
  3. Step 3: Cross multiply
    3,631,939.62x = 5,446,017.76 × 1,355,591.97
  4. Step 4: Simplify right side
    3,631,939.62x = 7,382,577,943,933.39
  5. Step 5: Solve for x
    x = 7,382,577,943,933.39/3,631,939.62
  6. Step 6: Final answer
    x = 2,032,681.90

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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.