Home / 1,103,043.62-1,522,365.89-673,571.49

Finding the Fourth Proportional to 1,103,043.62, 1,522,365.89 and 673,571.49

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Solution

The fourth proportional to 1,103,043.62, 1,522,365.89 and 673,571.49 is: 929,629.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,043.62 : 1,522,365.89 = 673,571.49 : x
  2. Step 2: Convert to fraction form
    1,103,043.62/1,522,365.89 = 673,571.49/x
  3. Step 3: Cross multiply
    1,103,043.62x = 1,522,365.89 × 673,571.49
  4. Step 4: Simplify right side
    1,103,043.62x = 1,025,422,257,484.62
  5. Step 5: Solve for x
    x = 1,025,422,257,484.62/1,103,043.62
  6. Step 6: Final answer
    x = 929,629.84

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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.