Home / 701,327.03-967,782.75-395,414.33

Finding the Fourth Proportional to 701,327.03, 967,782.75 and 395,414.33

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Solution

The fourth proportional to 701,327.03, 967,782.75 and 395,414.33 is: 545,644.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,327.03 : 967,782.75 = 395,414.33 : x
  2. Step 2: Convert to fraction form
    701,327.03/967,782.75 = 395,414.33/x
  3. Step 3: Cross multiply
    701,327.03x = 967,782.75 × 395,414.33
  4. Step 4: Simplify right side
    701,327.03x = 382,675,167,676.81
  5. Step 5: Solve for x
    x = 382,675,167,676.81/701,327.03
  6. Step 6: Final answer
    x = 545,644.40

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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.