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Finding the Fourth Proportional to 454,366.31, 627,232.71 and 323,628.14

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Solution

The fourth proportional to 454,366.31, 627,232.71 and 323,628.14 is: 446,754.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,366.31 : 627,232.71 = 323,628.14 : x
  2. Step 2: Convert to fraction form
    454,366.31/627,232.71 = 323,628.14/x
  3. Step 3: Cross multiply
    454,366.31x = 627,232.71 × 323,628.14
  4. Step 4: Simplify right side
    454,366.31x = 202,990,151,807.35
  5. Step 5: Solve for x
    x = 202,990,151,807.35/454,366.31
  6. Step 6: Final answer
    x = 446,754.40

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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.