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Finding the Fourth Proportional to 605,205.54, 907,954.12 and 184,455.54

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Solution

The fourth proportional to 605,205.54, 907,954.12 and 184,455.54 is: 276,727.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,205.54 : 907,954.12 = 184,455.54 : x
  2. Step 2: Convert to fraction form
    605,205.54/907,954.12 = 184,455.54/x
  3. Step 3: Cross multiply
    605,205.54x = 907,954.12 × 184,455.54
  4. Step 4: Simplify right side
    605,205.54x = 167,477,167,499.83
  5. Step 5: Solve for x
    x = 167,477,167,499.83/605,205.54
  6. Step 6: Final answer
    x = 276,727.75

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1.5x scale

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.