Home / 797,043.30-1,195,827.41-323,601.54

Finding the Fourth Proportional to 797,043.30, 1,195,827.41 and 323,601.54

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Solution

The fourth proportional to 797,043.30, 1,195,827.41 and 323,601.54 is: 485,508.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,043.30 : 1,195,827.41 = 323,601.54 : x
  2. Step 2: Convert to fraction form
    797,043.30/1,195,827.41 = 323,601.54/x
  3. Step 3: Cross multiply
    797,043.30x = 1,195,827.41 × 323,601.54
  4. Step 4: Simplify right side
    797,043.30x = 386,971,591,450.21
  5. Step 5: Solve for x
    x = 386,971,591,450.21/797,043.30
  6. Step 6: Final answer
    x = 485,508.87

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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.