Home / 4,820,020.20-7,227,956.70-2,422,938.60

Finding the Fourth Proportional to 4,820,020.20, 7,227,956.70 and 2,422,938.60

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Solution

The fourth proportional to 4,820,020.20, 7,227,956.70 and 2,422,938.60 is: 3,633,365.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,820,020.20 : 7,227,956.70 = 2,422,938.60 : x
  2. Step 2: Convert to fraction form
    4,820,020.20/7,227,956.70 = 2,422,938.60/x
  3. Step 3: Cross multiply
    4,820,020.20x = 7,227,956.70 × 2,422,938.60
  4. Step 4: Simplify right side
    4,820,020.20x = 17,512,895,287,558.62
  5. Step 5: Solve for x
    x = 17,512,895,287,558.62/4,820,020.20
  6. Step 6: Final answer
    x = 3,633,365.54

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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.