Home / 850,832.89-1,174,157.15-468,873.37

Finding the Fourth Proportional to 850,832.89, 1,174,157.15 and 468,873.37

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Solution

The fourth proportional to 850,832.89, 1,174,157.15 and 468,873.37 is: 647,049.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    850,832.89 : 1,174,157.15 = 468,873.37 : x
  2. Step 2: Convert to fraction form
    850,832.89/1,174,157.15 = 468,873.37/x
  3. Step 3: Cross multiply
    850,832.89x = 1,174,157.15 × 468,873.37
  4. Step 4: Simplify right side
    850,832.89x = 550,531,017,485.73
  5. Step 5: Solve for x
    x = 550,531,017,485.73/850,832.89
  6. Step 6: Final answer
    x = 647,049.53

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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.