Home / 804,344.22-1,109,994.37-441,777.89

Finding the Fourth Proportional to 804,344.22, 1,109,994.37 and 441,777.89

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Solution

The fourth proportional to 804,344.22, 1,109,994.37 and 441,777.89 is: 609,653.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,344.22 : 1,109,994.37 = 441,777.89 : x
  2. Step 2: Convert to fraction form
    804,344.22/1,109,994.37 = 441,777.89/x
  3. Step 3: Cross multiply
    804,344.22x = 1,109,994.37 × 441,777.89
  4. Step 4: Simplify right side
    804,344.22x = 490,370,972,361.02
  5. Step 5: Solve for x
    x = 490,370,972,361.02/804,344.22
  6. Step 6: Final answer
    x = 609,653.13

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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.