Home / 893,893.22-1,233,596.94-486,022.58

Finding the Fourth Proportional to 893,893.22, 1,233,596.94 and 486,022.58

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Solution

The fourth proportional to 893,893.22, 1,233,596.94 and 486,022.58 is: 670,724.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,893.22 : 1,233,596.94 = 486,022.58 : x
  2. Step 2: Convert to fraction form
    893,893.22/1,233,596.94 = 486,022.58/x
  3. Step 3: Cross multiply
    893,893.22x = 1,233,596.94 × 486,022.58
  4. Step 4: Simplify right side
    893,893.22x = 599,555,967,458.91
  5. Step 5: Solve for x
    x = 599,555,967,458.91/893,893.22
  6. Step 6: Final answer
    x = 670,724.37

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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.