Home / 3,206,540.81-4,425,097.91-1,829,857.11

Finding the Fourth Proportional to 3,206,540.81, 4,425,097.91 and 1,829,857.11

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Solution

The fourth proportional to 3,206,540.81, 4,425,097.91 and 1,829,857.11 is: 2,525,243.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,206,540.81 : 4,425,097.91 = 1,829,857.11 : x
  2. Step 2: Convert to fraction form
    3,206,540.81/4,425,097.91 = 1,829,857.11/x
  3. Step 3: Cross multiply
    3,206,540.81x = 4,425,097.91 × 1,829,857.11
  4. Step 4: Simplify right side
    3,206,540.81x = 8,097,296,863,910.36
  5. Step 5: Solve for x
    x = 8,097,296,863,910.36/3,206,540.81
  6. Step 6: Final answer
    x = 2,525,243.67

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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.