Home / 881,755.86-1,321,583.73-614,067.06

Finding the Fourth Proportional to 881,755.86, 1,321,583.73 and 614,067.06

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Solution

The fourth proportional to 881,755.86, 1,321,583.73 and 614,067.06 is: 920,369.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    881,755.86 : 1,321,583.73 = 614,067.06 : x
  2. Step 2: Convert to fraction form
    881,755.86/1,321,583.73 = 614,067.06/x
  3. Step 3: Cross multiply
    881,755.86x = 1,321,583.73 × 614,067.06
  4. Step 4: Simplify right side
    881,755.86x = 811,541,035,624.93
  5. Step 5: Solve for x
    x = 811,541,035,624.93/881,755.86
  6. Step 6: Final answer
    x = 920,369.31

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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.