Home / 1,170,908.84-1,755,166.93-664,399.85

Finding the Fourth Proportional to 1,170,908.84, 1,755,166.93 and 664,399.85

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Solution

The fourth proportional to 1,170,908.84, 1,755,166.93 and 664,399.85 is: 995,920.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,908.84 : 1,755,166.93 = 664,399.85 : x
  2. Step 2: Convert to fraction form
    1,170,908.84/1,755,166.93 = 664,399.85/x
  3. Step 3: Cross multiply
    1,170,908.84x = 1,755,166.93 × 664,399.85
  4. Step 4: Simplify right side
    1,170,908.84x = 1,166,132,634,580.13
  5. Step 5: Solve for x
    x = 1,166,132,634,580.13/1,170,908.84
  6. Step 6: Final answer
    x = 995,920.94

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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.