Home / 823,806.45-1,233,479.52-582,930.27

Finding the Fourth Proportional to 823,806.45, 1,233,479.52 and 582,930.27

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Solution

The fourth proportional to 823,806.45, 1,233,479.52 and 582,930.27 is: 872,817.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    823,806.45 : 1,233,479.52 = 582,930.27 : x
  2. Step 2: Convert to fraction form
    823,806.45/1,233,479.52 = 582,930.27/x
  3. Step 3: Cross multiply
    823,806.45x = 1,233,479.52 × 582,930.27
  4. Step 4: Simplify right side
    823,806.45x = 719,032,549,633.07
  5. Step 5: Solve for x
    x = 719,032,549,633.07/823,806.45
  6. Step 6: Final answer
    x = 872,817.33

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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.