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Finding the Fourth Proportional to 544,710.60, 816,093.90 and 263,608.20

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Solution

The fourth proportional to 544,710.60, 816,093.90 and 263,608.20 is: 394,941.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,710.60 : 816,093.90 = 263,608.20 : x
  2. Step 2: Convert to fraction form
    544,710.60/816,093.90 = 263,608.20/x
  3. Step 3: Cross multiply
    544,710.60x = 816,093.90 × 263,608.20
  4. Step 4: Simplify right side
    544,710.60x = 215,129,044,009.98
  5. Step 5: Solve for x
    x = 215,129,044,009.98/544,710.60
  6. Step 6: Final answer
    x = 394,941.91

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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.