Home / 823,804.45-1,233,476.53-582,928.27

Finding the Fourth Proportional to 823,804.45, 1,233,476.53 and 582,928.27

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Solution

The fourth proportional to 823,804.45, 1,233,476.53 and 582,928.27 is: 872,814.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    823,804.45 : 1,233,476.53 = 582,928.27 : x
  2. Step 2: Convert to fraction form
    823,804.45/1,233,476.53 = 582,928.27/x
  3. Step 3: Cross multiply
    823,804.45x = 1,233,476.53 × 582,928.27
  4. Step 4: Simplify right side
    823,804.45x = 719,028,335,177.49
  5. Step 5: Solve for x
    x = 719,028,335,177.49/823,804.45
  6. Step 6: Final answer
    x = 872,814.34

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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.