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Finding the Fourth Proportional to 627,879.94, 941,819.96 and 184,647.94

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Solution

The fourth proportional to 627,879.94, 941,819.96 and 184,647.94 is: 276,971.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,879.94 : 941,819.96 = 184,647.94 : x
  2. Step 2: Convert to fraction form
    627,879.94/941,819.96 = 184,647.94/x
  3. Step 3: Cross multiply
    627,879.94x = 941,819.96 × 184,647.94
  4. Step 4: Simplify right side
    627,879.94x = 173,905,112,533.31
  5. Step 5: Solve for x
    x = 173,905,112,533.31/627,879.94
  6. Step 6: Final answer
    x = 276,971.92

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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.