Home / 2,108,793.10-3,163,189.65-2,005,573.90

Finding the Fourth Proportional to 2,108,793.10, 3,163,189.65 and 2,005,573.90

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Solution

The fourth proportional to 2,108,793.10, 3,163,189.65 and 2,005,573.90 is: 3,008,360.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,108,793.10 : 3,163,189.65 = 2,005,573.90 : x
  2. Step 2: Convert to fraction form
    2,108,793.10/3,163,189.65 = 2,005,573.90/x
  3. Step 3: Cross multiply
    2,108,793.10x = 3,163,189.65 × 2,005,573.90
  4. Step 4: Simplify right side
    2,108,793.10x = 6,344,010,602,790.14
  5. Step 5: Solve for x
    x = 6,344,010,602,790.14/2,108,793.10
  6. Step 6: Final answer
    x = 3,008,360.85

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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.