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Finding the Fourth Proportional to 483,625.95, 725,445.89 and 184,122.96

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Solution

The fourth proportional to 483,625.95, 725,445.89 and 184,122.96 is: 276,187.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,625.95 : 725,445.89 = 184,122.96 : x
  2. Step 2: Convert to fraction form
    483,625.95/725,445.89 = 184,122.96/x
  3. Step 3: Cross multiply
    483,625.95x = 725,445.89 × 184,122.96
  4. Step 4: Simplify right side
    483,625.95x = 133,571,241,636.06
  5. Step 5: Solve for x
    x = 133,571,241,636.06/483,625.95
  6. Step 6: Final answer
    x = 276,187.09

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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.