Home / 844,707.24-1,165,404.60-481,869.36

Finding the Fourth Proportional to 844,707.24, 1,165,404.60 and 481,869.36

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Solution

The fourth proportional to 844,707.24, 1,165,404.60 and 481,869.36 is: 664,813.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,707.24 : 1,165,404.60 = 481,869.36 : x
  2. Step 2: Convert to fraction form
    844,707.24/1,165,404.60 = 481,869.36/x
  3. Step 3: Cross multiply
    844,707.24x = 1,165,404.60 × 481,869.36
  4. Step 4: Simplify right side
    844,707.24x = 561,572,768,743.06
  5. Step 5: Solve for x
    x = 561,572,768,743.06/844,707.24
  6. Step 6: Final answer
    x = 664,813.49

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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.