Home / 2,723,147.80-4,084,067.77-803,540.32

Finding the Fourth Proportional to 2,723,147.80, 4,084,067.77 and 803,540.32

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Solution

The fourth proportional to 2,723,147.80, 4,084,067.77 and 803,540.32 is: 1,205,117.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,723,147.80 : 4,084,067.77 = 803,540.32 : x
  2. Step 2: Convert to fraction form
    2,723,147.80/4,084,067.77 = 803,540.32/x
  3. Step 3: Cross multiply
    2,723,147.80x = 4,084,067.77 × 803,540.32
  4. Step 4: Simplify right side
    2,723,147.80x = 3,281,713,122,807.49
  5. Step 5: Solve for x
    x = 3,281,713,122,807.49/2,723,147.80
  6. Step 6: Final answer
    x = 1,205,117.52

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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.