Home / 4,535,998.20-6,803,997.30-1,340,839.80

Finding the Fourth Proportional to 4,535,998.20, 6,803,997.30 and 1,340,839.80

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Solution

The fourth proportional to 4,535,998.20, 6,803,997.30 and 1,340,839.80 is: 2,011,259.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,535,998.20 : 6,803,997.30 = 1,340,839.80 : x
  2. Step 2: Convert to fraction form
    4,535,998.20/6,803,997.30 = 1,340,839.80/x
  3. Step 3: Cross multiply
    4,535,998.20x = 6,803,997.30 × 1,340,839.80
  4. Step 4: Simplify right side
    4,535,998.20x = 9,123,070,378,932.54
  5. Step 5: Solve for x
    x = 9,123,070,378,932.54/4,535,998.20
  6. Step 6: Final answer
    x = 2,011,259.70

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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.