Home / 804,906.15-1,207,359.23-744,080.55

Finding the Fourth Proportional to 804,906.15, 1,207,359.23 and 744,080.55

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Solution

The fourth proportional to 804,906.15, 1,207,359.23 and 744,080.55 is: 1,116,120.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,906.15 : 1,207,359.23 = 744,080.55 : x
  2. Step 2: Convert to fraction form
    804,906.15/1,207,359.23 = 744,080.55/x
  3. Step 3: Cross multiply
    804,906.15x = 1,207,359.23 × 744,080.55
  4. Step 4: Simplify right side
    804,906.15x = 898,372,516,185.57
  5. Step 5: Solve for x
    x = 898,372,516,185.57/804,906.15
  6. Step 6: Final answer
    x = 1,116,120.83

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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.