Home / 703,003.31-1,056,187.23-450,777.96

Finding the Fourth Proportional to 703,003.31, 1,056,187.23 and 450,777.96

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Solution

The fourth proportional to 703,003.31, 1,056,187.23 and 450,777.96 is: 677,245.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,003.31 : 1,056,187.23 = 450,777.96 : x
  2. Step 2: Convert to fraction form
    703,003.31/1,056,187.23 = 450,777.96/x
  3. Step 3: Cross multiply
    703,003.31x = 1,056,187.23 × 450,777.96
  4. Step 4: Simplify right side
    703,003.31x = 476,105,924,917.45
  5. Step 5: Solve for x
    x = 476,105,924,917.45/703,003.31
  6. Step 6: Final answer
    x = 677,245.64

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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.