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Finding the Fourth Proportional to 504,233.10, 695,832.39 and 274,792.23

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Solution

The fourth proportional to 504,233.10, 695,832.39 and 274,792.23 is: 379,208.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,233.10 : 695,832.39 = 274,792.23 : x
  2. Step 2: Convert to fraction form
    504,233.10/695,832.39 = 274,792.23/x
  3. Step 3: Cross multiply
    504,233.10x = 695,832.39 × 274,792.23
  4. Step 4: Simplify right side
    504,233.10x = 191,209,334,154.33
  5. Step 5: Solve for x
    x = 191,209,334,154.33/504,233.10
  6. Step 6: Final answer
    x = 379,208.22

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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.