Home / 2,016,891.11-2,783,310.32-1,099,120.51

Finding the Fourth Proportional to 2,016,891.11, 2,783,310.32 and 1,099,120.51

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Solution

The fourth proportional to 2,016,891.11, 2,783,310.32 and 1,099,120.51 is: 1,516,786.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,891.11 : 2,783,310.32 = 1,099,120.51 : x
  2. Step 2: Convert to fraction form
    2,016,891.11/2,783,310.32 = 1,099,120.51/x
  3. Step 3: Cross multiply
    2,016,891.11x = 2,783,310.32 × 1,099,120.51
  4. Step 4: Simplify right side
    2,016,891.11x = 3,059,193,445,952.79
  5. Step 5: Solve for x
    x = 3,059,193,445,952.79/2,016,891.11
  6. Step 6: Final answer
    x = 1,516,786.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.