Home / 853,606.44-1,174,577.22-827,634.60

Finding the Fourth Proportional to 853,606.44, 1,174,577.22 and 827,634.60

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Solution

The fourth proportional to 853,606.44, 1,174,577.22 and 827,634.60 is: 1,138,839.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    853,606.44 : 1,174,577.22 = 827,634.60 : x
  2. Step 2: Convert to fraction form
    853,606.44/1,174,577.22 = 827,634.60/x
  3. Step 3: Cross multiply
    853,606.44x = 1,174,577.22 × 827,634.60
  4. Step 4: Simplify right side
    853,606.44x = 972,120,747,643.81
  5. Step 5: Solve for x
    x = 972,120,747,643.81/853,606.44
  6. Step 6: Final answer
    x = 1,138,839.52

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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.