Home / 829,922.80-1,244,884.20-822,049.60

Finding the Fourth Proportional to 829,922.80, 1,244,884.20 and 822,049.60

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Solution

The fourth proportional to 829,922.80, 1,244,884.20 and 822,049.60 is: 1,233,074.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,922.80 : 1,244,884.20 = 822,049.60 : x
  2. Step 2: Convert to fraction form
    829,922.80/1,244,884.20 = 822,049.60/x
  3. Step 3: Cross multiply
    829,922.80x = 1,244,884.20 × 822,049.60
  4. Step 4: Simplify right side
    829,922.80x = 1,023,356,558,656.32
  5. Step 5: Solve for x
    x = 1,023,356,558,656.32/829,922.80
  6. Step 6: Final answer
    x = 1,233,074.40

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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.