Home / 2,667,593.88-4,000,970.43-870,467.94

Finding the Fourth Proportional to 2,667,593.88, 4,000,970.43 and 870,467.94

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Solution

The fourth proportional to 2,667,593.88, 4,000,970.43 and 870,467.94 is: 1,305,564.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,667,593.88 : 4,000,970.43 = 870,467.94 : x
  2. Step 2: Convert to fraction form
    2,667,593.88/4,000,970.43 = 870,467.94/x
  3. Step 3: Cross multiply
    2,667,593.88x = 4,000,970.43 × 870,467.94
  4. Step 4: Simplify right side
    2,667,593.88x = 3,482,716,488,203.01
  5. Step 5: Solve for x
    x = 3,482,716,488,203.01/2,667,593.88
  6. Step 6: Final answer
    x = 1,305,564.73

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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.