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Finding the Fourth Proportional to 504,022.11, 695,550.24 and 277,667.61

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Solution

The fourth proportional to 504,022.11, 695,550.24 and 277,667.61 is: 383,181.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,022.11 : 695,550.24 = 277,667.61 : x
  2. Step 2: Convert to fraction form
    504,022.11/695,550.24 = 277,667.61/x
  3. Step 3: Cross multiply
    504,022.11x = 695,550.24 × 277,667.61
  4. Step 4: Simplify right side
    504,022.11x = 193,131,772,775.73
  5. Step 5: Solve for x
    x = 193,131,772,775.73/504,022.11
  6. Step 6: Final answer
    x = 383,181.15

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1.5x scale

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.