Home / 2,597,997.60-3,896,996.40-2,131,437.60

Finding the Fourth Proportional to 2,597,997.60, 3,896,996.40 and 2,131,437.60

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Solution

The fourth proportional to 2,597,997.60, 3,896,996.40 and 2,131,437.60 is: 3,197,156.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,597,997.60 : 3,896,996.40 = 2,131,437.60 : x
  2. Step 2: Convert to fraction form
    2,597,997.60/3,896,996.40 = 2,131,437.60/x
  3. Step 3: Cross multiply
    2,597,997.60x = 3,896,996.40 × 2,131,437.60
  4. Step 4: Simplify right side
    2,597,997.60x = 8,306,204,654,024.64
  5. Step 5: Solve for x
    x = 8,306,204,654,024.64/2,597,997.60
  6. Step 6: Final answer
    x = 3,197,156.40

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Similar ratio
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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.