Home / 751,175.44-1,036,623-411,644.56

Finding the Fourth Proportional to 751,175.44, 1,036,623 and 411,644.56

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Solution

The fourth proportional to 751,175.44, 1,036,623 and 411,644.56 is: 568,069.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,175.44 : 1,036,623 = 411,644.56 : x
  2. Step 2: Convert to fraction form
    751,175.44/1,036,623 = 411,644.56/x
  3. Step 3: Cross multiply
    751,175.44x = 1,036,623 × 411,644.56
  4. Step 4: Simplify right side
    751,175.44x = 426,720,218,720.88
  5. Step 5: Solve for x
    x = 426,720,218,720.88/751,175.44
  6. Step 6: Final answer
    x = 568,069.98

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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.