Home / 901,010.44-1,243,383.24-493,110.64

Finding the Fourth Proportional to 901,010.44, 1,243,383.24 and 493,110.64

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Solution

The fourth proportional to 901,010.44, 1,243,383.24 and 493,110.64 is: 680,486.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    901,010.44 : 1,243,383.24 = 493,110.64 : x
  2. Step 2: Convert to fraction form
    901,010.44/1,243,383.24 = 493,110.64/x
  3. Step 3: Cross multiply
    901,010.44x = 1,243,383.24 × 493,110.64
  4. Step 4: Simplify right side
    901,010.44x = 613,125,505,241.67
  5. Step 5: Solve for x
    x = 613,125,505,241.67/901,010.44
  6. Step 6: Final answer
    x = 680,486.57

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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.