Home / 1,119,318.87-1,544,665.28-635,910.56

Finding the Fourth Proportional to 1,119,318.87, 1,544,665.28 and 635,910.56

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Solution

The fourth proportional to 1,119,318.87, 1,544,665.28 and 635,910.56 is: 877,559.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,318.87 : 1,544,665.28 = 635,910.56 : x
  2. Step 2: Convert to fraction form
    1,119,318.87/1,544,665.28 = 635,910.56/x
  3. Step 3: Cross multiply
    1,119,318.87x = 1,544,665.28 × 635,910.56
  4. Step 4: Simplify right side
    1,119,318.87x = 982,268,952,314.48
  5. Step 5: Solve for x
    x = 982,268,952,314.48/1,119,318.87
  6. Step 6: Final answer
    x = 877,559.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.