Home / 2,094,772.86-2,890,789.97-1,189,354.86

Finding the Fourth Proportional to 2,094,772.86, 2,890,789.97 and 1,189,354.86

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Solution

The fourth proportional to 2,094,772.86, 2,890,789.97 and 1,189,354.86 is: 1,641,311.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,094,772.86 : 2,890,789.97 = 1,189,354.86 : x
  2. Step 2: Convert to fraction form
    2,094,772.86/2,890,789.97 = 1,189,354.86/x
  3. Step 3: Cross multiply
    2,094,772.86x = 2,890,789.97 × 1,189,354.86
  4. Step 4: Simplify right side
    2,094,772.86x = 3,438,175,094,111.98
  5. Step 5: Solve for x
    x = 3,438,175,094,111.98/2,094,772.86
  6. Step 6: Final answer
    x = 1,641,311.65

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