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Finding the Fourth Proportional to 605,131.88, 907,697.90 and 184,408.04

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Solution

The fourth proportional to 605,131.88, 907,697.90 and 184,408.04 is: 276,612.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,131.88 : 907,697.90 = 184,408.04 : x
  2. Step 2: Convert to fraction form
    605,131.88/907,697.90 = 184,408.04/x
  3. Step 3: Cross multiply
    605,131.88x = 907,697.90 × 184,408.04
  4. Step 4: Simplify right side
    605,131.88x = 167,386,790,651.12
  5. Step 5: Solve for x
    x = 167,386,790,651.12/605,131.88
  6. Step 6: Final answer
    x = 276,612.08

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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.