Home / 1,227,819.36-1,694,408.31-704,615.25

Finding the Fourth Proportional to 1,227,819.36, 1,694,408.31 and 704,615.25

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Solution

The fourth proportional to 1,227,819.36, 1,694,408.31 and 704,615.25 is: 972,379.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,227,819.36 : 1,694,408.31 = 704,615.25 : x
  2. Step 2: Convert to fraction form
    1,227,819.36/1,694,408.31 = 704,615.25/x
  3. Step 3: Cross multiply
    1,227,819.36x = 1,694,408.31 × 704,615.25
  4. Step 4: Simplify right side
    1,227,819.36x = 1,193,905,934,952.73
  5. Step 5: Solve for x
    x = 1,193,905,934,952.73/1,227,819.36
  6. Step 6: Final answer
    x = 972,379.14

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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.