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Finding the Fourth Proportional to 593,796.00, 819,416.53 and 321,858.06

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Solution

The fourth proportional to 593,796.00, 819,416.53 and 321,858.06 is: 444,152.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,796.00 : 819,416.53 = 321,858.06 : x
  2. Step 2: Convert to fraction form
    593,796.00/819,416.53 = 321,858.06/x
  3. Step 3: Cross multiply
    593,796.00x = 819,416.53 × 321,858.06
  4. Step 4: Simplify right side
    593,796.00x = 263,735,812,428.03
  5. Step 5: Solve for x
    x = 263,735,812,428.03/593,796.00
  6. Step 6: Final answer
    x = 444,152.22

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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.