Home / 454,589.25-627,180.87-293,553.15

Finding the Fourth Proportional to 454,589.25, 627,180.87 and 293,553.15

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Solution

The fourth proportional to 454,589.25, 627,180.87 and 293,553.15 is: 405,005.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,589.25 : 627,180.87 = 293,553.15 : x
  2. Step 2: Convert to fraction form
    454,589.25/627,180.87 = 293,553.15/x
  3. Step 3: Cross multiply
    454,589.25x = 627,180.87 × 293,553.15
  4. Step 4: Simplify right side
    454,589.25x = 184,110,920,008.24
  5. Step 5: Solve for x
    x = 184,110,920,008.24/454,589.25
  6. Step 6: Final answer
    x = 405,005.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.