Home / 1,962,896.20-2,944,538.70-683,306.80

Finding the Fourth Proportional to 1,962,896.20, 2,944,538.70 and 683,306.80

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Solution

The fourth proportional to 1,962,896.20, 2,944,538.70 and 683,306.80 is: 1,025,027.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,962,896.20 : 2,944,538.70 = 683,306.80 : x
  2. Step 2: Convert to fraction form
    1,962,896.20/2,944,538.70 = 683,306.80/x
  3. Step 3: Cross multiply
    1,962,896.20x = 2,944,538.70 × 683,306.80
  4. Step 4: Simplify right side
    1,962,896.20x = 2,012,023,316,573.16
  5. Step 5: Solve for x
    x = 2,012,023,316,573.16/1,962,896.20
  6. Step 6: Final answer
    x = 1,025,027.87

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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.