Home / 3,563,990.10-4,918,002.24-2,015,175.84

Finding the Fourth Proportional to 3,563,990.10, 4,918,002.24 and 2,015,175.84

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Solution

The fourth proportional to 3,563,990.10, 4,918,002.24 and 2,015,175.84 is: 2,780,770.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,563,990.10 : 4,918,002.24 = 2,015,175.84 : x
  2. Step 2: Convert to fraction form
    3,563,990.10/4,918,002.24 = 2,015,175.84/x
  3. Step 3: Cross multiply
    3,563,990.10x = 4,918,002.24 × 2,015,175.84
  4. Step 4: Simplify right side
    3,563,990.10x = 9,910,639,289,558.54
  5. Step 5: Solve for x
    x = 9,910,639,289,558.54/3,563,990.10
  6. Step 6: Final answer
    x = 2,780,770.71

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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.