Home / 1,003,481.82-1,384,805.63-544,596.27

Finding the Fourth Proportional to 1,003,481.82, 1,384,805.63 and 544,596.27

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Solution

The fourth proportional to 1,003,481.82, 1,384,805.63 and 544,596.27 is: 751,543.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,481.82 : 1,384,805.63 = 544,596.27 : x
  2. Step 2: Convert to fraction form
    1,003,481.82/1,384,805.63 = 544,596.27/x
  3. Step 3: Cross multiply
    1,003,481.82x = 1,384,805.63 × 544,596.27
  4. Step 4: Simplify right side
    1,003,481.82x = 754,159,971,125.99
  5. Step 5: Solve for x
    x = 754,159,971,125.99/1,003,481.82
  6. Step 6: Final answer
    x = 751,543.24

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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.