Home / 804,540.06-1,110,272.33-441,971.30

Finding the Fourth Proportional to 804,540.06, 1,110,272.33 and 441,971.30

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Solution

The fourth proportional to 804,540.06, 1,110,272.33 and 441,971.30 is: 609,924.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,540.06 : 1,110,272.33 = 441,971.30 : x
  2. Step 2: Convert to fraction form
    804,540.06/1,110,272.33 = 441,971.30/x
  3. Step 3: Cross multiply
    804,540.06x = 1,110,272.33 × 441,971.30
  4. Step 4: Simplify right side
    804,540.06x = 490,708,505,044.13
  5. Step 5: Solve for x
    x = 490,708,505,044.13/804,540.06
  6. Step 6: Final answer
    x = 609,924.27

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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.