Home / 1,410,781.80-1,947,005.82-799,083.33

Finding the Fourth Proportional to 1,410,781.80, 1,947,005.82 and 799,083.33

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Solution

The fourth proportional to 1,410,781.80, 1,947,005.82 and 799,083.33 is: 1,102,806.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,781.80 : 1,947,005.82 = 799,083.33 : x
  2. Step 2: Convert to fraction form
    1,410,781.80/1,947,005.82 = 799,083.33/x
  3. Step 3: Cross multiply
    1,410,781.80x = 1,947,005.82 × 799,083.33
  4. Step 4: Simplify right side
    1,410,781.80x = 1,555,819,894,174.98
  5. Step 5: Solve for x
    x = 1,555,819,894,174.98/1,410,781.80
  6. Step 6: Final answer
    x = 1,102,806.89

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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.