Home / 744,215.33-1,027,093.43-438,387.99

Finding the Fourth Proportional to 744,215.33, 1,027,093.43 and 438,387.99

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Solution

The fourth proportional to 744,215.33, 1,027,093.43 and 438,387.99 is: 605,020.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,215.33 : 1,027,093.43 = 438,387.99 : x
  2. Step 2: Convert to fraction form
    744,215.33/1,027,093.43 = 438,387.99/x
  3. Step 3: Cross multiply
    744,215.33x = 1,027,093.43 × 438,387.99
  4. Step 4: Simplify right side
    744,215.33x = 450,265,424,319.91
  5. Step 5: Solve for x
    x = 450,265,424,319.91/744,215.33
  6. Step 6: Final answer
    x = 605,020.36

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.