Home / 1,293,028.62-1,939,539.29-582,224.46

Finding the Fourth Proportional to 1,293,028.62, 1,939,539.29 and 582,224.46

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Solution

The fourth proportional to 1,293,028.62, 1,939,539.29 and 582,224.46 is: 873,335.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,293,028.62 : 1,939,539.29 = 582,224.46 : x
  2. Step 2: Convert to fraction form
    1,293,028.62/1,939,539.29 = 582,224.46/x
  3. Step 3: Cross multiply
    1,293,028.62x = 1,939,539.29 × 582,224.46
  4. Step 4: Simplify right side
    1,293,028.62x = 1,129,247,212,857.91
  5. Step 5: Solve for x
    x = 1,129,247,212,857.91/1,293,028.62
  6. Step 6: Final answer
    x = 873,335.05

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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.