Home / 3,553,631.88-4,903,993.57-1,922,037.54

Finding the Fourth Proportional to 3,553,631.88, 4,903,993.57 and 1,922,037.54

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Solution

The fourth proportional to 3,553,631.88, 4,903,993.57 and 1,922,037.54 is: 2,652,401.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,553,631.88 : 4,903,993.57 = 1,922,037.54 : x
  2. Step 2: Convert to fraction form
    3,553,631.88/4,903,993.57 = 1,922,037.54/x
  3. Step 3: Cross multiply
    3,553,631.88x = 4,903,993.57 × 1,922,037.54
  4. Step 4: Simplify right side
    3,553,631.88x = 9,425,659,737,458.62
  5. Step 5: Solve for x
    x = 9,425,659,737,458.62/3,553,631.88
  6. Step 6: Final answer
    x = 2,652,401.84

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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.