Home / 2,016,891.86-2,783,311.35-1,099,121.26

Finding the Fourth Proportional to 2,016,891.86, 2,783,311.35 and 1,099,121.26

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Solution

The fourth proportional to 2,016,891.86, 2,783,311.35 and 1,099,121.26 is: 1,516,787.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,891.86 : 2,783,311.35 = 1,099,121.26 : x
  2. Step 2: Convert to fraction form
    2,016,891.86/2,783,311.35 = 1,099,121.26/x
  3. Step 3: Cross multiply
    2,016,891.86x = 2,783,311.35 × 1,099,121.26
  4. Step 4: Simplify right side
    2,016,891.86x = 3,059,196,677,984.30
  5. Step 5: Solve for x
    x = 3,059,196,677,984.30/2,016,891.86
  6. Step 6: Final answer
    x = 1,516,787.66

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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.