Home / 2,227,103.70-3,340,764.90-1,164,221.70

Finding the Fourth Proportional to 2,227,103.70, 3,340,764.90 and 1,164,221.70

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Solution

The fourth proportional to 2,227,103.70, 3,340,764.90 and 1,164,221.70 is: 1,746,389.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,227,103.70 : 3,340,764.90 = 1,164,221.70 : x
  2. Step 2: Convert to fraction form
    2,227,103.70/3,340,764.90 = 1,164,221.70/x
  3. Step 3: Cross multiply
    2,227,103.70x = 3,340,764.90 × 1,164,221.70
  4. Step 4: Simplify right side
    2,227,103.70x = 3,889,390,991,178.33
  5. Step 5: Solve for x
    x = 3,889,390,991,178.33/2,227,103.70
  6. Step 6: Final answer
    x = 1,746,389.71

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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.