Home / 844,566.39-1,165,520.57-481,983.03

Finding the Fourth Proportional to 844,566.39, 1,165,520.57 and 481,983.03

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Solution

The fourth proportional to 844,566.39, 1,165,520.57 and 481,983.03 is: 665,147.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,566.39 : 1,165,520.57 = 481,983.03 : x
  2. Step 2: Convert to fraction form
    844,566.39/1,165,520.57 = 481,983.03/x
  3. Step 3: Cross multiply
    844,566.39x = 1,165,520.57 × 481,983.03
  4. Step 4: Simplify right side
    844,566.39x = 561,761,133,446.01
  5. Step 5: Solve for x
    x = 561,761,133,446.01/844,566.39
  6. Step 6: Final answer
    x = 665,147.39

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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.