Home / 2,695,231.10-4,042,846.65-2,659,801.70

Finding the Fourth Proportional to 2,695,231.10, 4,042,846.65 and 2,659,801.70

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Solution

The fourth proportional to 2,695,231.10, 4,042,846.65 and 2,659,801.70 is: 3,989,702.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,695,231.10 : 4,042,846.65 = 2,659,801.70 : x
  2. Step 2: Convert to fraction form
    2,695,231.10/4,042,846.65 = 2,659,801.70/x
  3. Step 3: Cross multiply
    2,695,231.10x = 4,042,846.65 × 2,659,801.70
  4. Step 4: Simplify right side
    2,695,231.10x = 10,753,170,392,509.30
  5. Step 5: Solve for x
    x = 10,753,170,392,509.30/2,695,231.10
  6. Step 6: Final answer
    x = 3,989,702.55

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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.