Home / 2,858,882.67-3,945,230.82-1,569,711.78

Finding the Fourth Proportional to 2,858,882.67, 3,945,230.82 and 1,569,711.78

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Solution

The fourth proportional to 2,858,882.67, 3,945,230.82 and 1,569,711.78 is: 2,166,187.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,858,882.67 : 3,945,230.82 = 1,569,711.78 : x
  2. Step 2: Convert to fraction form
    2,858,882.67/3,945,230.82 = 1,569,711.78/x
  3. Step 3: Cross multiply
    2,858,882.67x = 3,945,230.82 × 1,569,711.78
  4. Step 4: Simplify right side
    2,858,882.67x = 6,192,875,292,973.06
  5. Step 5: Solve for x
    x = 6,192,875,292,973.06/2,858,882.67
  6. Step 6: Final answer
    x = 2,166,187.29

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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.