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Finding the Fourth Proportional to 403,027.25, 604,519.00 and 122,522.63

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Solution

The fourth proportional to 403,027.25, 604,519.00 and 122,522.63 is: 183,777.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,027.25 : 604,519.00 = 122,522.63 : x
  2. Step 2: Convert to fraction form
    403,027.25/604,519.00 = 122,522.63/x
  3. Step 3: Cross multiply
    403,027.25x = 604,519.00 × 122,522.63
  4. Step 4: Simplify right side
    403,027.25x = 74,067,254,436.07
  5. Step 5: Solve for x
    x = 74,067,254,436.07/403,027.25
  6. Step 6: Final answer
    x = 183,777.29

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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.