Home / 4,428,826.70-6,627,493.65-3,074,636.30

Finding the Fourth Proportional to 4,428,826.70, 6,627,493.65 and 3,074,636.30

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Solution

The fourth proportional to 4,428,826.70, 6,627,493.65 and 3,074,636.30 is: 4,601,022.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,428,826.70 : 6,627,493.65 = 3,074,636.30 : x
  2. Step 2: Convert to fraction form
    4,428,826.70/6,627,493.65 = 3,074,636.30/x
  3. Step 3: Cross multiply
    4,428,826.70x = 6,627,493.65 × 3,074,636.30
  4. Step 4: Simplify right side
    4,428,826.70x = 20,377,132,554,309.50
  5. Step 5: Solve for x
    x = 20,377,132,554,309.50/4,428,826.70
  6. Step 6: Final answer
    x = 4,601,022.78

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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.