Home / 3,378,944.56-5,066,901.36-2,013,361.76

Finding the Fourth Proportional to 3,378,944.56, 5,066,901.36 and 2,013,361.76

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Solution

The fourth proportional to 3,378,944.56, 5,066,901.36 and 2,013,361.76 is: 3,019,139.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,378,944.56 : 5,066,901.36 = 2,013,361.76 : x
  2. Step 2: Convert to fraction form
    3,378,944.56/5,066,901.36 = 2,013,361.76/x
  3. Step 3: Cross multiply
    3,378,944.56x = 5,066,901.36 × 2,013,361.76
  4. Step 4: Simplify right side
    3,378,944.56x = 10,201,505,439,915.99
  5. Step 5: Solve for x
    x = 10,201,505,439,915.99/3,378,944.56
  6. Step 6: Final answer
    x = 3,019,139.63

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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.