Home / 1,111,887.38-1,667,503.88-504,324.20

Finding the Fourth Proportional to 1,111,887.38, 1,667,503.88 and 504,324.20

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Solution

The fourth proportional to 1,111,887.38, 1,667,503.88 and 504,324.20 is: 756,337.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,887.38 : 1,667,503.88 = 504,324.20 : x
  2. Step 2: Convert to fraction form
    1,111,887.38/1,667,503.88 = 504,324.20/x
  3. Step 3: Cross multiply
    1,111,887.38x = 1,667,503.88 × 504,324.20
  4. Step 4: Simplify right side
    1,111,887.38x = 840,962,554,436.54
  5. Step 5: Solve for x
    x = 840,962,554,436.54/1,111,887.38
  6. Step 6: Final answer
    x = 756,337.89

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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.