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Finding the Fourth Proportional to 593,774.60, 819,400.00 and 335,642.43

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Solution

The fourth proportional to 593,774.60, 819,400.00 and 335,642.43 is: 463,181.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,774.60 : 819,400.00 = 335,642.43 : x
  2. Step 2: Convert to fraction form
    593,774.60/819,400.00 = 335,642.43/x
  3. Step 3: Cross multiply
    593,774.60x = 819,400.00 × 335,642.43
  4. Step 4: Simplify right side
    593,774.60x = 275,025,410,004.97
  5. Step 5: Solve for x
    x = 275,025,410,004.97/593,774.60
  6. Step 6: Final answer
    x = 463,181.50

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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.