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Finding the Fourth Proportional to 562,606.25, 843,983.52 and 183,394.11

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Solution

The fourth proportional to 562,606.25, 843,983.52 and 183,394.11 is: 275,115.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    562,606.25 : 843,983.52 = 183,394.11 : x
  2. Step 2: Convert to fraction form
    562,606.25/843,983.52 = 183,394.11/x
  3. Step 3: Cross multiply
    562,606.25x = 843,983.52 × 183,394.11
  4. Step 4: Simplify right side
    562,606.25x = 154,781,606,505.07
  5. Step 5: Solve for x
    x = 154,781,606,505.07/562,606.25
  6. Step 6: Final answer
    x = 275,115.34

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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.