Home / 3,225,906.60-4,839,443.10-1,624,439.40

Finding the Fourth Proportional to 3,225,906.60, 4,839,443.10 and 1,624,439.40

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Solution

The fourth proportional to 3,225,906.60, 4,839,443.10 and 1,624,439.40 is: 2,436,952.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,225,906.60 : 4,839,443.10 = 1,624,439.40 : x
  2. Step 2: Convert to fraction form
    3,225,906.60/4,839,443.10 = 1,624,439.40/x
  3. Step 3: Cross multiply
    3,225,906.60x = 4,839,443.10 × 1,624,439.40
  4. Step 4: Simplify right side
    3,225,906.60x = 7,861,382,045,698.14
  5. Step 5: Solve for x
    x = 7,861,382,045,698.14/3,225,906.60
  6. Step 6: Final answer
    x = 2,436,952.78

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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.