Home / 844,054.23-1,164,905.73-481,394.96

Finding the Fourth Proportional to 844,054.23, 1,164,905.73 and 481,394.96

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Solution

The fourth proportional to 844,054.23, 1,164,905.73 and 481,394.96 is: 664,388.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,054.23 : 1,164,905.73 = 481,394.96 : x
  2. Step 2: Convert to fraction form
    844,054.23/1,164,905.73 = 481,394.96/x
  3. Step 3: Cross multiply
    844,054.23x = 1,164,905.73 × 481,394.96
  4. Step 4: Simplify right side
    844,054.23x = 560,779,745,840.99
  5. Step 5: Solve for x
    x = 560,779,745,840.99/844,054.23
  6. Step 6: Final answer
    x = 664,388.29

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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.