Home / 1,366,919.04-2,050,817.28-656,998.56

Finding the Fourth Proportional to 1,366,919.04, 2,050,817.28 and 656,998.56

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Solution

The fourth proportional to 1,366,919.04, 2,050,817.28 and 656,998.56 is: 985,708.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,919.04 : 2,050,817.28 = 656,998.56 : x
  2. Step 2: Convert to fraction form
    1,366,919.04/2,050,817.28 = 656,998.56/x
  3. Step 3: Cross multiply
    1,366,919.04x = 2,050,817.28 × 656,998.56
  4. Step 4: Simplify right side
    1,366,919.04x = 1,347,383,999,783.12
  5. Step 5: Solve for x
    x = 1,347,383,999,783.12/1,366,919.04
  6. Step 6: Final answer
    x = 985,708.71

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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.