Home / 4,920,611.60-7,374,933-3,481,709.60

Finding the Fourth Proportional to 4,920,611.60, 7,374,933 and 3,481,709.60

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Solution

The fourth proportional to 4,920,611.60, 7,374,933 and 3,481,709.60 is: 5,218,329.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,920,611.60 : 7,374,933 = 3,481,709.60 : x
  2. Step 2: Convert to fraction form
    4,920,611.60/7,374,933 = 3,481,709.60/x
  3. Step 3: Cross multiply
    4,920,611.60x = 7,374,933 × 3,481,709.60
  4. Step 4: Simplify right side
    4,920,611.60x = 25,677,375,025,456.80
  5. Step 5: Solve for x
    x = 25,677,375,025,456.80/4,920,611.60
  6. Step 6: Final answer
    x = 5,218,329.98

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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.