Home / 3,237,121.14-4,467,227.43-1,786,816.95

Finding the Fourth Proportional to 3,237,121.14, 4,467,227.43 and 1,786,816.95

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Solution

The fourth proportional to 3,237,121.14, 4,467,227.43 and 1,786,816.95 is: 2,465,807.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,237,121.14 : 4,467,227.43 = 1,786,816.95 : x
  2. Step 2: Convert to fraction form
    3,237,121.14/4,467,227.43 = 1,786,816.95/x
  3. Step 3: Cross multiply
    3,237,121.14x = 4,467,227.43 × 1,786,816.95
  4. Step 4: Simplify right side
    3,237,121.14x = 7,982,117,691,428.94
  5. Step 5: Solve for x
    x = 7,982,117,691,428.94/3,237,121.14
  6. Step 6: Final answer
    x = 2,465,807.53

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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.