Home / 2,729,897.20-4,094,845.80-2,687,906.80

Finding the Fourth Proportional to 2,729,897.20, 4,094,845.80 and 2,687,906.80

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Solution

The fourth proportional to 2,729,897.20, 4,094,845.80 and 2,687,906.80 is: 4,031,860.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,729,897.20 : 4,094,845.80 = 2,687,906.80 : x
  2. Step 2: Convert to fraction form
    2,729,897.20/4,094,845.80 = 2,687,906.80/x
  3. Step 3: Cross multiply
    2,729,897.20x = 4,094,845.80 × 2,687,906.80
  4. Step 4: Simplify right side
    2,729,897.20x = 11,006,563,870,771.44
  5. Step 5: Solve for x
    x = 11,006,563,870,771.44/2,729,897.20
  6. Step 6: Final answer
    x = 4,031,860.20

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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.