Home / 804,550.56-1,110,286.82-441,981.80

Finding the Fourth Proportional to 804,550.56, 1,110,286.82 and 441,981.80

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Solution

The fourth proportional to 804,550.56, 1,110,286.82 and 441,981.80 is: 609,938.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,550.56 : 1,110,286.82 = 441,981.80 : x
  2. Step 2: Convert to fraction form
    804,550.56/1,110,286.82 = 441,981.80/x
  3. Step 3: Cross multiply
    804,550.56x = 1,110,286.82 × 441,981.80
  4. Step 4: Simplify right side
    804,550.56x = 490,726,567,219.88
  5. Step 5: Solve for x
    x = 490,726,567,219.88/804,550.56
  6. Step 6: Final answer
    x = 609,938.76

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Double scale
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1.5x scale

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.