Home / 1,170,924.66-1,755,190.49-664,415.60

Finding the Fourth Proportional to 1,170,924.66, 1,755,190.49 and 664,415.60

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Solution

The fourth proportional to 1,170,924.66, 1,755,190.49 and 664,415.60 is: 995,944.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,924.66 : 1,755,190.49 = 664,415.60 : x
  2. Step 2: Convert to fraction form
    1,170,924.66/1,755,190.49 = 664,415.60/x
  3. Step 3: Cross multiply
    1,170,924.66x = 1,755,190.49 × 664,415.60
  4. Step 4: Simplify right side
    1,170,924.66x = 1,166,175,930,429.61
  5. Step 5: Solve for x
    x = 1,166,175,930,429.61/1,170,924.66
  6. Step 6: Final answer
    x = 995,944.46

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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.