Home / 5,324,729.40-7,981,650.90-2,624,902.20

Finding the Fourth Proportional to 5,324,729.40, 7,981,650.90 and 2,624,902.20

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Solution

The fourth proportional to 5,324,729.40, 7,981,650.90 and 2,624,902.20 is: 3,934,670.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,324,729.40 : 7,981,650.90 = 2,624,902.20 : x
  2. Step 2: Convert to fraction form
    5,324,729.40/7,981,650.90 = 2,624,902.20/x
  3. Step 3: Cross multiply
    5,324,729.40x = 7,981,650.90 × 2,624,902.20
  4. Step 4: Simplify right side
    5,324,729.40x = 20,951,053,007,041.98
  5. Step 5: Solve for x
    x = 20,951,053,007,041.98/5,324,729.40
  6. Step 6: Final answer
    x = 3,934,670.00

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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.