Home / 844,364.96-1,165,290.24-481,705.28

Finding the Fourth Proportional to 844,364.96, 1,165,290.24 and 481,705.28

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Solution

The fourth proportional to 844,364.96, 1,165,290.24 and 481,705.28 is: 664,791.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,364.96 : 1,165,290.24 = 481,705.28 : x
  2. Step 2: Convert to fraction form
    844,364.96/1,165,290.24 = 481,705.28/x
  3. Step 3: Cross multiply
    844,364.96x = 1,165,290.24 × 481,705.28
  4. Step 4: Simplify right side
    844,364.96x = 561,326,461,340.47
  5. Step 5: Solve for x
    x = 561,326,461,340.47/844,364.96
  6. Step 6: Final answer
    x = 664,791.28

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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.