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Finding the Fourth Proportional to 504,302.22, 695,927.94 and 274,861.62

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Solution

The fourth proportional to 504,302.22, 695,927.94 and 274,861.62 is: 379,304.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,302.22 : 695,927.94 = 274,861.62 : x
  2. Step 2: Convert to fraction form
    504,302.22/695,927.94 = 274,861.62/x
  3. Step 3: Cross multiply
    504,302.22x = 695,927.94 × 274,861.62
  4. Step 4: Simplify right side
    504,302.22x = 191,283,880,991.66
  5. Step 5: Solve for x
    x = 191,283,880,991.66/504,302.22
  6. Step 6: Final answer
    x = 379,304.06

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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.