Home / 1,669,392.74-2,504,115.51-407,244.26

Finding the Fourth Proportional to 1,669,392.74, 2,504,115.51 and 407,244.26

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Solution

The fourth proportional to 1,669,392.74, 2,504,115.51 and 407,244.26 is: 610,872.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,669,392.74 : 2,504,115.51 = 407,244.26 : x
  2. Step 2: Convert to fraction form
    1,669,392.74/2,504,115.51 = 407,244.26/x
  3. Step 3: Cross multiply
    1,669,392.74x = 2,504,115.51 × 407,244.26
  4. Step 4: Simplify right side
    1,669,392.74x = 1,019,786,667,824.47
  5. Step 5: Solve for x
    x = 1,019,786,667,824.47/1,669,392.74
  6. Step 6: Final answer
    x = 610,872.83

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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.