Home / 801,862.22-1,199,803.92-792,894.15

Finding the Fourth Proportional to 801,862.22, 1,199,803.92 and 792,894.15

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Solution

The fourth proportional to 801,862.22, 1,199,803.92 and 792,894.15 is: 1,186,385.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,862.22 : 1,199,803.92 = 792,894.15 : x
  2. Step 2: Convert to fraction form
    801,862.22/1,199,803.92 = 792,894.15/x
  3. Step 3: Cross multiply
    801,862.22x = 1,199,803.92 × 792,894.15
  4. Step 4: Simplify right side
    801,862.22x = 951,317,513,633.40
  5. Step 5: Solve for x
    x = 951,317,513,633.40/801,862.22
  6. Step 6: Final answer
    x = 1,186,385.25

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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.