Home / 1,169,891.70-1,755,092.70-664,694.70

Finding the Fourth Proportional to 1,169,891.70, 1,755,092.70 and 664,694.70

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Solution

The fourth proportional to 1,169,891.70, 1,755,092.70 and 664,694.70 is: 997,187.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,891.70 : 1,755,092.70 = 664,694.70 : x
  2. Step 2: Convert to fraction form
    1,169,891.70/1,755,092.70 = 664,694.70/x
  3. Step 3: Cross multiply
    1,169,891.70x = 1,755,092.70 × 664,694.70
  4. Step 4: Simplify right side
    1,169,891.70x = 1,166,600,815,698.69
  5. Step 5: Solve for x
    x = 1,166,600,815,698.69/1,169,891.70
  6. Step 6: Final answer
    x = 997,187.02

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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.