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Finding the Fourth Proportional to 593,287.48, 818,594.94 and 351,528.31

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Solution

The fourth proportional to 593,287.48, 818,594.94 and 351,528.31 is: 485,025.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,287.48 : 818,594.94 = 351,528.31 : x
  2. Step 2: Convert to fraction form
    593,287.48/818,594.94 = 351,528.31/x
  3. Step 3: Cross multiply
    593,287.48x = 818,594.94 × 351,528.31
  4. Step 4: Simplify right side
    593,287.48x = 287,759,295,832.75
  5. Step 5: Solve for x
    x = 287,759,295,832.75/593,287.48
  6. Step 6: Final answer
    x = 485,025.06

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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.