Home / 1,961,600.28-2,942,394.84-522,283.56

Finding the Fourth Proportional to 1,961,600.28, 2,942,394.84 and 522,283.56

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Solution

The fourth proportional to 1,961,600.28, 2,942,394.84 and 522,283.56 is: 783,423.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,961,600.28 : 2,942,394.84 = 522,283.56 : x
  2. Step 2: Convert to fraction form
    1,961,600.28/2,942,394.84 = 522,283.56/x
  3. Step 3: Cross multiply
    1,961,600.28x = 2,942,394.84 × 522,283.56
  4. Step 4: Simplify right side
    1,961,600.28x = 1,536,764,451,960.83
  5. Step 5: Solve for x
    x = 1,536,764,451,960.83/1,961,600.28
  6. Step 6: Final answer
    x = 783,423.85

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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.