Home / 3,996,167.80-5,994,251.70-1,974,796.60

Finding the Fourth Proportional to 3,996,167.80, 5,994,251.70 and 1,974,796.60

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Solution

The fourth proportional to 3,996,167.80, 5,994,251.70 and 1,974,796.60 is: 2,962,194.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,996,167.80 : 5,994,251.70 = 1,974,796.60 : x
  2. Step 2: Convert to fraction form
    3,996,167.80/5,994,251.70 = 1,974,796.60/x
  3. Step 3: Cross multiply
    3,996,167.80x = 5,994,251.70 × 1,974,796.60
  4. Step 4: Simplify right side
    3,996,167.80x = 11,837,427,876,704.22
  5. Step 5: Solve for x
    x = 11,837,427,876,704.22/3,996,167.80
  6. Step 6: Final answer
    x = 2,962,194.90

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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.