Home / 627,856.15-941,309.97-323,924.71

Finding the Fourth Proportional to 627,856.15, 941,309.97 and 323,924.71

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Solution

The fourth proportional to 627,856.15, 941,309.97 and 323,924.71 is: 485,642.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,856.15 : 941,309.97 = 323,924.71 : x
  2. Step 2: Convert to fraction form
    627,856.15/941,309.97 = 323,924.71/x
  3. Step 3: Cross multiply
    627,856.15x = 941,309.97 × 323,924.71
  4. Step 4: Simplify right side
    627,856.15x = 304,913,562,215.45
  5. Step 5: Solve for x
    x = 304,913,562,215.45/627,856.15
  6. Step 6: Final answer
    x = 485,642.39

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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.