Home / 1,414,654.57-1,952,223.55-770,079.61

Finding the Fourth Proportional to 1,414,654.57, 1,952,223.55 and 770,079.61

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Solution

The fourth proportional to 1,414,654.57, 1,952,223.55 and 770,079.61 is: 1,062,709.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,654.57 : 1,952,223.55 = 770,079.61 : x
  2. Step 2: Convert to fraction form
    1,414,654.57/1,952,223.55 = 770,079.61/x
  3. Step 3: Cross multiply
    1,414,654.57x = 1,952,223.55 × 770,079.61
  4. Step 4: Simplify right side
    1,414,654.57x = 1,503,367,541,716.49
  5. Step 5: Solve for x
    x = 1,503,367,541,716.49/1,414,654.57
  6. Step 6: Final answer
    x = 1,062,709.99

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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.