Home / 2,182,777.70-3,273,000.15-919,177.70

Finding the Fourth Proportional to 2,182,777.70, 3,273,000.15 and 919,177.70

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Solution

The fourth proportional to 2,182,777.70, 3,273,000.15 and 919,177.70 is: 1,378,275.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,182,777.70 : 3,273,000.15 = 919,177.70 : x
  2. Step 2: Convert to fraction form
    2,182,777.70/3,273,000.15 = 919,177.70/x
  3. Step 3: Cross multiply
    2,182,777.70x = 3,273,000.15 × 919,177.70
  4. Step 4: Simplify right side
    2,182,777.70x = 3,008,468,749,976.66
  5. Step 5: Solve for x
    x = 3,008,468,749,976.66/2,182,777.70
  6. Step 6: Final answer
    x = 1,378,275.37

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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.