Home / 1,591,996.77-2,196,936.41-866,844.27

Finding the Fourth Proportional to 1,591,996.77, 2,196,936.41 and 866,844.27

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Solution

The fourth proportional to 1,591,996.77, 2,196,936.41 and 866,844.27 is: 1,196,234.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,591,996.77 : 2,196,936.41 = 866,844.27 : x
  2. Step 2: Convert to fraction form
    1,591,996.77/2,196,936.41 = 866,844.27/x
  3. Step 3: Cross multiply
    1,591,996.77x = 2,196,936.41 × 866,844.27
  4. Step 4: Simplify right side
    1,591,996.77x = 1,904,401,734,228.65
  5. Step 5: Solve for x
    x = 1,904,401,734,228.65/1,591,996.77
  6. Step 6: Final answer
    x = 1,196,234.67

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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.