Home / 1,003,723.75-1,385,101.22-544,828.44

Finding the Fourth Proportional to 1,003,723.75, 1,385,101.22 and 544,828.44

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Solution

The fourth proportional to 1,003,723.75, 1,385,101.22 and 544,828.44 is: 751,842.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,723.75 : 1,385,101.22 = 544,828.44 : x
  2. Step 2: Convert to fraction form
    1,003,723.75/1,385,101.22 = 544,828.44/x
  3. Step 3: Cross multiply
    1,003,723.75x = 1,385,101.22 × 544,828.44
  4. Step 4: Simplify right side
    1,003,723.75x = 754,642,539,404.68
  5. Step 5: Solve for x
    x = 754,642,539,404.68/1,003,723.75
  6. Step 6: Final answer
    x = 751,842.86

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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.