Home / 4,155,252.20-6,231,035.10-1,910,234.60

Finding the Fourth Proportional to 4,155,252.20, 6,231,035.10 and 1,910,234.60

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Solution

The fourth proportional to 4,155,252.20, 6,231,035.10 and 1,910,234.60 is: 2,864,504.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,155,252.20 : 6,231,035.10 = 1,910,234.60 : x
  2. Step 2: Convert to fraction form
    4,155,252.20/6,231,035.10 = 1,910,234.60/x
  3. Step 3: Cross multiply
    4,155,252.20x = 6,231,035.10 × 1,910,234.60
  4. Step 4: Simplify right side
    4,155,252.20x = 11,902,738,841,834.46
  5. Step 5: Solve for x
    x = 11,902,738,841,834.46/4,155,252.20
  6. Step 6: Final answer
    x = 2,864,504.55

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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.