Home / 4,976,996.20-7,459,964.70-2,734,743.40

Finding the Fourth Proportional to 4,976,996.20, 7,459,964.70 and 2,734,743.40

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Solution

The fourth proportional to 4,976,996.20, 7,459,964.70 and 2,734,743.40 is: 4,099,076.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,976,996.20 : 7,459,964.70 = 2,734,743.40 : x
  2. Step 2: Convert to fraction form
    4,976,996.20/7,459,964.70 = 2,734,743.40/x
  3. Step 3: Cross multiply
    4,976,996.20x = 7,459,964.70 × 2,734,743.40
  4. Step 4: Simplify right side
    4,976,996.20x = 20,401,089,227,557.98
  5. Step 5: Solve for x
    x = 20,401,089,227,557.98/4,976,996.20
  6. Step 6: Final answer
    x = 4,099,076.71

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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.