Home / 751,195.23-1,036,645.83-411,663.48

Finding the Fourth Proportional to 751,195.23, 1,036,645.83 and 411,663.48

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Solution

The fourth proportional to 751,195.23, 1,036,645.83 and 411,663.48 is: 568,093.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,195.23 : 1,036,645.83 = 411,663.48 : x
  2. Step 2: Convert to fraction form
    751,195.23/1,036,645.83 = 411,663.48/x
  3. Step 3: Cross multiply
    751,195.23x = 1,036,645.83 × 411,663.48
  4. Step 4: Simplify right side
    751,195.23x = 426,749,229,905.29
  5. Step 5: Solve for x
    x = 426,749,229,905.29/751,195.23
  6. Step 6: Final answer
    x = 568,093.64

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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.