Home / 3,206,753.80-4,810,130.70-2,917,486.60

Finding the Fourth Proportional to 3,206,753.80, 4,810,130.70 and 2,917,486.60

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Solution

The fourth proportional to 3,206,753.80, 4,810,130.70 and 2,917,486.60 is: 4,376,229.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,206,753.80 : 4,810,130.70 = 2,917,486.60 : x
  2. Step 2: Convert to fraction form
    3,206,753.80/4,810,130.70 = 2,917,486.60/x
  3. Step 3: Cross multiply
    3,206,753.80x = 4,810,130.70 × 2,917,486.60
  4. Step 4: Simplify right side
    3,206,753.80x = 14,033,491,861,498.62
  5. Step 5: Solve for x
    x = 14,033,491,861,498.62/3,206,753.80
  6. Step 6: Final answer
    x = 4,376,229.90

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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.