Home / 6,469,529.40-9,704,294.10-1,677,180.60

Finding the Fourth Proportional to 6,469,529.40, 9,704,294.10 and 1,677,180.60

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Solution

The fourth proportional to 6,469,529.40, 9,704,294.10 and 1,677,180.60 is: 2,515,770.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,469,529.40 : 9,704,294.10 = 1,677,180.60 : x
  2. Step 2: Convert to fraction form
    6,469,529.40/9,704,294.10 = 1,677,180.60/x
  3. Step 3: Cross multiply
    6,469,529.40x = 9,704,294.10 × 1,677,180.60
  4. Step 4: Simplify right side
    6,469,529.40x = 16,275,853,801,214.46
  5. Step 5: Solve for x
    x = 16,275,853,801,214.46/6,469,529.40
  6. Step 6: Final answer
    x = 2,515,770.90

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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.