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Finding the Fourth Proportional to 593,917.29, 819,595.80 and 335,790

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Solution

The fourth proportional to 593,917.29, 819,595.80 and 335,790 is: 463,384.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,917.29 : 819,595.80 = 335,790 : x
  2. Step 2: Convert to fraction form
    593,917.29/819,595.80 = 335,790/x
  3. Step 3: Cross multiply
    593,917.29x = 819,595.80 × 335,790
  4. Step 4: Simplify right side
    593,917.29x = 275,212,073,682
  5. Step 5: Solve for x
    x = 275,212,073,682/593,917.29
  6. Step 6: Final answer
    x = 463,384.51

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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.