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Finding the Fourth Proportional to 590,893.25, 886,526.38 and 449,416.22

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Solution

The fourth proportional to 590,893.25, 886,526.38 and 449,416.22 is: 674,266.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,893.25 : 886,526.38 = 449,416.22 : x
  2. Step 2: Convert to fraction form
    590,893.25/886,526.38 = 449,416.22/x
  3. Step 3: Cross multiply
    590,893.25x = 886,526.38 × 449,416.22
  4. Step 4: Simplify right side
    590,893.25x = 398,419,334,629.88
  5. Step 5: Solve for x
    x = 398,419,334,629.88/590,893.25
  6. Step 6: Final answer
    x = 674,266.18

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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.