Home / 1,202,768.83-1,659,820.88-719,333.96

Finding the Fourth Proportional to 1,202,768.83, 1,659,820.88 and 719,333.96

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Solution

The fourth proportional to 1,202,768.83, 1,659,820.88 and 719,333.96 is: 992,680.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,768.83 : 1,659,820.88 = 719,333.96 : x
  2. Step 2: Convert to fraction form
    1,202,768.83/1,659,820.88 = 719,333.96/x
  3. Step 3: Cross multiply
    1,202,768.83x = 1,659,820.88 × 719,333.96
  4. Step 4: Simplify right side
    1,202,768.83x = 1,193,965,532,448.97
  5. Step 5: Solve for x
    x = 1,193,965,532,448.97/1,202,768.83
  6. Step 6: Final answer
    x = 992,680.81

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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.