Home / 1,693,796.40-2,541,084.12-495,690.48

Finding the Fourth Proportional to 1,693,796.40, 2,541,084.12 and 495,690.48

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Solution

The fourth proportional to 1,693,796.40, 2,541,084.12 and 495,690.48 is: 743,649.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,693,796.40 : 2,541,084.12 = 495,690.48 : x
  2. Step 2: Convert to fraction form
    1,693,796.40/2,541,084.12 = 495,690.48/x
  3. Step 3: Cross multiply
    1,693,796.40x = 2,541,084.12 × 495,690.48
  4. Step 4: Simplify right side
    1,693,796.40x = 1,259,591,207,163.18
  5. Step 5: Solve for x
    x = 1,259,591,207,163.18/1,693,796.40
  6. Step 6: Final answer
    x = 743,649.71

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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.