Home / 1,414,661.60-1,952,233.22-770,086.64

Finding the Fourth Proportional to 1,414,661.60, 1,952,233.22 and 770,086.64

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Solution

The fourth proportional to 1,414,661.60, 1,952,233.22 and 770,086.64 is: 1,062,719.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,661.60 : 1,952,233.22 = 770,086.64 : x
  2. Step 2: Convert to fraction form
    1,414,661.60/1,952,233.22 = 770,086.64/x
  3. Step 3: Cross multiply
    1,414,661.60x = 1,952,233.22 × 770,086.64
  4. Step 4: Simplify right side
    1,414,661.60x = 1,503,388,727,691.98
  5. Step 5: Solve for x
    x = 1,503,388,727,691.98/1,414,661.60
  6. Step 6: Final answer
    x = 1,062,719.68

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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.