Home / 4,953,910.80-7,423,867.80-3,664,455.60

Finding the Fourth Proportional to 4,953,910.80, 7,423,867.80 and 3,664,455.60

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Solution

The fourth proportional to 4,953,910.80, 7,423,867.80 and 3,664,455.60 is: 5,491,506.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,953,910.80 : 7,423,867.80 = 3,664,455.60 : x
  2. Step 2: Convert to fraction form
    4,953,910.80/7,423,867.80 = 3,664,455.60/x
  3. Step 3: Cross multiply
    4,953,910.80x = 7,423,867.80 × 3,664,455.60
  4. Step 4: Simplify right side
    4,953,910.80x = 27,204,433,933,369.68
  5. Step 5: Solve for x
    x = 27,204,433,933,369.68/4,953,910.80
  6. Step 6: Final answer
    x = 5,491,506.62

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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.