Home / 1,183,157.45-1,633,091.76-699,890.61

Finding the Fourth Proportional to 1,183,157.45, 1,633,091.76 and 699,890.61

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Solution

The fourth proportional to 1,183,157.45, 1,633,091.76 and 699,890.61 is: 966,046.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,157.45 : 1,633,091.76 = 699,890.61 : x
  2. Step 2: Convert to fraction form
    1,183,157.45/1,633,091.76 = 699,890.61/x
  3. Step 3: Cross multiply
    1,183,157.45x = 1,633,091.76 × 699,890.61
  4. Step 4: Simplify right side
    1,183,157.45x = 1,142,985,588,092.37
  5. Step 5: Solve for x
    x = 1,142,985,588,092.37/1,183,157.45
  6. Step 6: Final answer
    x = 966,046.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.