Home / 2,026,807.60-3,040,211.40-827,942.80

Finding the Fourth Proportional to 2,026,807.60, 3,040,211.40 and 827,942.80

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Solution

The fourth proportional to 2,026,807.60, 3,040,211.40 and 827,942.80 is: 1,241,914.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,026,807.60 : 3,040,211.40 = 827,942.80 : x
  2. Step 2: Convert to fraction form
    2,026,807.60/3,040,211.40 = 827,942.80/x
  3. Step 3: Cross multiply
    2,026,807.60x = 3,040,211.40 × 827,942.80
  4. Step 4: Simplify right side
    2,026,807.60x = 2,517,121,139,107.92
  5. Step 5: Solve for x
    x = 2,517,121,139,107.92/2,026,807.60
  6. Step 6: Final answer
    x = 1,241,914.20

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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.