Home / 1,350,797.21-1,864,201.23-770,034.12

Finding the Fourth Proportional to 1,350,797.21, 1,864,201.23 and 770,034.12

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Solution

The fourth proportional to 1,350,797.21, 1,864,201.23 and 770,034.12 is: 1,062,704.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350,797.21 : 1,864,201.23 = 770,034.12 : x
  2. Step 2: Convert to fraction form
    1,350,797.21/1,864,201.23 = 770,034.12/x
  3. Step 3: Cross multiply
    1,350,797.21x = 1,864,201.23 × 770,034.12
  4. Step 4: Simplify right side
    1,350,797.21x = 1,435,498,551,898.28
  5. Step 5: Solve for x
    x = 1,435,498,551,898.28/1,350,797.21
  6. Step 6: Final answer
    x = 1,062,704.71

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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.