Home / 1,624,002.38-2,434,896.39-823,740.80

Finding the Fourth Proportional to 1,624,002.38, 2,434,896.39 and 823,740.80

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Solution

The fourth proportional to 1,624,002.38, 2,434,896.39 and 823,740.80 is: 1,235,049.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,624,002.38 : 2,434,896.39 = 823,740.80 : x
  2. Step 2: Convert to fraction form
    1,624,002.38/2,434,896.39 = 823,740.80/x
  3. Step 3: Cross multiply
    1,624,002.38x = 2,434,896.39 × 823,740.80
  4. Step 4: Simplify right side
    1,624,002.38x = 2,005,723,500,215.71
  5. Step 5: Solve for x
    x = 2,005,723,500,215.71/1,624,002.38
  6. Step 6: Final answer
    x = 1,235,049.61

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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.