Home / 3,777,972.20-5,666,958.30-1,253,709.80

Finding the Fourth Proportional to 3,777,972.20, 5,666,958.30 and 1,253,709.80

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Solution

The fourth proportional to 3,777,972.20, 5,666,958.30 and 1,253,709.80 is: 1,880,564.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,777,972.20 : 5,666,958.30 = 1,253,709.80 : x
  2. Step 2: Convert to fraction form
    3,777,972.20/5,666,958.30 = 1,253,709.80/x
  3. Step 3: Cross multiply
    3,777,972.20x = 5,666,958.30 × 1,253,709.80
  4. Step 4: Simplify right side
    3,777,972.20x = 7,104,721,156,901.34
  5. Step 5: Solve for x
    x = 7,104,721,156,901.34/3,777,972.20
  6. Step 6: Final answer
    x = 1,880,564.70

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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.