Home / 1,064,714.60-1,469,286.86-605,819.22

Finding the Fourth Proportional to 1,064,714.60, 1,469,286.86 and 605,819.22

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Solution

The fourth proportional to 1,064,714.60, 1,469,286.86 and 605,819.22 is: 836,019.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,714.60 : 1,469,286.86 = 605,819.22 : x
  2. Step 2: Convert to fraction form
    1,064,714.60/1,469,286.86 = 605,819.22/x
  3. Step 3: Cross multiply
    1,064,714.60x = 1,469,286.86 × 605,819.22
  4. Step 4: Simplify right side
    1,064,714.60x = 890,122,219,481.45
  5. Step 5: Solve for x
    x = 890,122,219,481.45/1,064,714.60
  6. Step 6: Final answer
    x = 836,019.55

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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.