Home / 804,540.56-1,110,273.02-441,971.80

Finding the Fourth Proportional to 804,540.56, 1,110,273.02 and 441,971.80

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Solution

The fourth proportional to 804,540.56, 1,110,273.02 and 441,971.80 is: 609,924.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,540.56 : 1,110,273.02 = 441,971.80 : x
  2. Step 2: Convert to fraction form
    804,540.56/1,110,273.02 = 441,971.80/x
  3. Step 3: Cross multiply
    804,540.56x = 1,110,273.02 × 441,971.80
  4. Step 4: Simplify right side
    804,540.56x = 490,709,365,140.84
  5. Step 5: Solve for x
    x = 490,709,365,140.84/804,540.56
  6. Step 6: Final answer
    x = 609,924.96

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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.