Home / 1,193,082.27-1,789,903.73-394,363.89

Finding the Fourth Proportional to 1,193,082.27, 1,789,903.73 and 394,363.89

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Solution

The fourth proportional to 1,193,082.27, 1,789,903.73 and 394,363.89 is: 591,638.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,082.27 : 1,789,903.73 = 394,363.89 : x
  2. Step 2: Convert to fraction form
    1,193,082.27/1,789,903.73 = 394,363.89/x
  3. Step 3: Cross multiply
    1,193,082.27x = 1,789,903.73 × 394,363.89
  4. Step 4: Simplify right side
    1,193,082.27x = 705,873,395,716.49
  5. Step 5: Solve for x
    x = 705,873,395,716.49/1,193,082.27
  6. Step 6: Final answer
    x = 591,638.49

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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.