Home / 3,910,110.80-5,857,530.57-1,857,850.79

Finding the Fourth Proportional to 3,910,110.80, 5,857,530.57 and 1,857,850.79

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Solution

The fourth proportional to 3,910,110.80, 5,857,530.57 and 1,857,850.79 is: 2,783,148.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,910,110.80 : 5,857,530.57 = 1,857,850.79 : x
  2. Step 2: Convert to fraction form
    3,910,110.80/5,857,530.57 = 1,857,850.79/x
  3. Step 3: Cross multiply
    3,910,110.80x = 5,857,530.57 × 1,857,850.79
  4. Step 4: Simplify right side
    3,910,110.80x = 10,882,417,767,636.00
  5. Step 5: Solve for x
    x = 10,882,417,767,636.00/3,910,110.80
  6. Step 6: Final answer
    x = 2,783,148.19

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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.