Home / 880,297.23-1,320,936.47-475,481.27

Finding the Fourth Proportional to 880,297.23, 1,320,936.47 and 475,481.27

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Solution

The fourth proportional to 880,297.23, 1,320,936.47 and 475,481.27 is: 713,486.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,297.23 : 1,320,936.47 = 475,481.27 : x
  2. Step 2: Convert to fraction form
    880,297.23/1,320,936.47 = 475,481.27/x
  3. Step 3: Cross multiply
    880,297.23x = 1,320,936.47 × 475,481.27
  4. Step 4: Simplify right side
    880,297.23x = 628,080,550,344.92
  5. Step 5: Solve for x
    x = 628,080,550,344.92/880,297.23
  6. Step 6: Final answer
    x = 713,486.91

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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.