Home / 1,446,022.82-2,166,896.03-1,365,144.12

Finding the Fourth Proportional to 1,446,022.82, 2,166,896.03 and 1,365,144.12

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Solution

The fourth proportional to 1,446,022.82, 2,166,896.03 and 1,365,144.12 is: 2,045,697.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,446,022.82 : 2,166,896.03 = 1,365,144.12 : x
  2. Step 2: Convert to fraction form
    1,446,022.82/2,166,896.03 = 1,365,144.12/x
  3. Step 3: Cross multiply
    1,446,022.82x = 2,166,896.03 × 1,365,144.12
  4. Step 4: Simplify right side
    1,446,022.82x = 2,958,125,367,180.12
  5. Step 5: Solve for x
    x = 2,958,125,367,180.12/1,446,022.82
  6. Step 6: Final answer
    x = 2,045,697.58

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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.