Home / 3,538,296-4,882,850.64-1,928,664

Finding the Fourth Proportional to 3,538,296, 4,882,850.64 and 1,928,664

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Solution

The fourth proportional to 3,538,296, 4,882,850.64 and 1,928,664 is: 2,661,557.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,538,296 : 4,882,850.64 = 1,928,664 : x
  2. Step 2: Convert to fraction form
    3,538,296/4,882,850.64 = 1,928,664/x
  3. Step 3: Cross multiply
    3,538,296x = 4,882,850.64 × 1,928,664
  4. Step 4: Simplify right side
    3,538,296x = 9,417,378,246,744.96
  5. Step 5: Solve for x
    x = 9,417,378,246,744.96/3,538,296
  6. Step 6: Final answer
    x = 2,661,557.50

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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.