Home / 1,163,515.98-1,744,841.96-405,162.78

Finding the Fourth Proportional to 1,163,515.98, 1,744,841.96 and 405,162.78

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Solution

The fourth proportional to 1,163,515.98, 1,744,841.96 and 405,162.78 is: 607,593.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,163,515.98 : 1,744,841.96 = 405,162.78 : x
  2. Step 2: Convert to fraction form
    1,163,515.98/1,744,841.96 = 405,162.78/x
  3. Step 3: Cross multiply
    1,163,515.98x = 1,744,841.96 × 405,162.78
  4. Step 4: Simplify right side
    1,163,515.98x = 706,945,019,174.25
  5. Step 5: Solve for x
    x = 706,945,019,174.25/1,163,515.98
  6. Step 6: Final answer
    x = 607,593.73

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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.