Home / 3,062,580.78-4,593,520.94-818,893.74

Finding the Fourth Proportional to 3,062,580.78, 4,593,520.94 and 818,893.74

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Solution

The fourth proportional to 3,062,580.78, 4,593,520.94 and 818,893.74 is: 1,228,246.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,062,580.78 : 4,593,520.94 = 818,893.74 : x
  2. Step 2: Convert to fraction form
    3,062,580.78/4,593,520.94 = 818,893.74/x
  3. Step 3: Cross multiply
    3,062,580.78x = 4,593,520.94 × 818,893.74
  4. Step 4: Simplify right side
    3,062,580.78x = 3,761,605,538,230.45
  5. Step 5: Solve for x
    x = 3,761,605,538,230.45/3,062,580.78
  6. Step 6: Final answer
    x = 1,228,246.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.