Home / 2,206,326.20-3,309,679.47-608,889.29

Finding the Fourth Proportional to 2,206,326.20, 3,309,679.47 and 608,889.29

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Solution

The fourth proportional to 2,206,326.20, 3,309,679.47 and 608,889.29 is: 913,386.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,206,326.20 : 3,309,679.47 = 608,889.29 : x
  2. Step 2: Convert to fraction form
    2,206,326.20/3,309,679.47 = 608,889.29/x
  3. Step 3: Cross multiply
    2,206,326.20x = 3,309,679.47 × 608,889.29
  4. Step 4: Simplify right side
    2,206,326.20x = 2,015,228,366,067.48
  5. Step 5: Solve for x
    x = 2,015,228,366,067.48/2,206,326.20
  6. Step 6: Final answer
    x = 913,386.41

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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.