Home / 2,012,080.80-3,021,620.40-1,067,296.80

Finding the Fourth Proportional to 2,012,080.80, 3,021,620.40 and 1,067,296.80

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Solution

The fourth proportional to 2,012,080.80, 3,021,620.40 and 1,067,296.80 is: 1,602,801.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,012,080.80 : 3,021,620.40 = 1,067,296.80 : x
  2. Step 2: Convert to fraction form
    2,012,080.80/3,021,620.40 = 1,067,296.80/x
  3. Step 3: Cross multiply
    2,012,080.80x = 3,021,620.40 × 1,067,296.80
  4. Step 4: Simplify right side
    2,012,080.80x = 3,224,965,783,734.72
  5. Step 5: Solve for x
    x = 3,224,965,783,734.72/2,012,080.80
  6. Step 6: Final answer
    x = 1,602,801.33

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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.