Home / 851,454.44-1,173,786.23-669,850.97

Finding the Fourth Proportional to 851,454.44, 1,173,786.23 and 669,850.97

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Solution

The fourth proportional to 851,454.44, 1,173,786.23 and 669,850.97 is: 923,433.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    851,454.44 : 1,173,786.23 = 669,850.97 : x
  2. Step 2: Convert to fraction form
    851,454.44/1,173,786.23 = 669,850.97/x
  3. Step 3: Cross multiply
    851,454.44x = 1,173,786.23 × 669,850.97
  4. Step 4: Simplify right side
    851,454.44x = 786,261,841,388.89
  5. Step 5: Solve for x
    x = 786,261,841,388.89/851,454.44
  6. Step 6: Final answer
    x = 923,433.84

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1.5x scale

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.