Home / 804,573.30-1,206,859.95-792,131.70

Finding the Fourth Proportional to 804,573.30, 1,206,859.95 and 792,131.70

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Solution

The fourth proportional to 804,573.30, 1,206,859.95 and 792,131.70 is: 1,188,197.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,573.30 : 1,206,859.95 = 792,131.70 : x
  2. Step 2: Convert to fraction form
    804,573.30/1,206,859.95 = 792,131.70/x
  3. Step 3: Cross multiply
    804,573.30x = 1,206,859.95 × 792,131.70
  4. Step 4: Simplify right side
    804,573.30x = 955,992,023,855.42
  5. Step 5: Solve for x
    x = 955,992,023,855.42/804,573.30
  6. Step 6: Final answer
    x = 1,188,197.55

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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.