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Finding the Fourth Proportional to 441,446.56, 609,010.44 and 277,813.19

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Solution

The fourth proportional to 441,446.56, 609,010.44 and 277,813.19 is: 383,265.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,446.56 : 609,010.44 = 277,813.19 : x
  2. Step 2: Convert to fraction form
    441,446.56/609,010.44 = 277,813.19/x
  3. Step 3: Cross multiply
    441,446.56x = 609,010.44 × 277,813.19
  4. Step 4: Simplify right side
    441,446.56x = 169,191,133,079.70
  5. Step 5: Solve for x
    x = 169,191,133,079.70/441,446.56
  6. Step 6: Final answer
    x = 383,265.27

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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.