Home / 1,170,919.63-1,755,183.03-664,410.61

Finding the Fourth Proportional to 1,170,919.63, 1,755,183.03 and 664,410.61

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Solution

The fourth proportional to 1,170,919.63, 1,755,183.03 and 664,410.61 is: 995,937.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,919.63 : 1,755,183.03 = 664,410.61 : x
  2. Step 2: Convert to fraction form
    1,170,919.63/1,755,183.03 = 664,410.61/x
  3. Step 3: Cross multiply
    1,170,919.63x = 1,755,183.03 × 664,410.61
  4. Step 4: Simplify right side
    1,170,919.63x = 1,166,162,227,623.95
  5. Step 5: Solve for x
    x = 1,166,162,227,623.95/1,170,919.63
  6. Step 6: Final answer
    x = 995,937.04

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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.