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Finding the Fourth Proportional to 541,817.32, 747,675.04 and 300,085.44

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Solution

The fourth proportional to 541,817.32, 747,675.04 and 300,085.44 is: 414,099.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,817.32 : 747,675.04 = 300,085.44 : x
  2. Step 2: Convert to fraction form
    541,817.32/747,675.04 = 300,085.44/x
  3. Step 3: Cross multiply
    541,817.32x = 747,675.04 × 300,085.44
  4. Step 4: Simplify right side
    541,817.32x = 224,366,393,355.42
  5. Step 5: Solve for x
    x = 224,366,393,355.42/541,817.32
  6. Step 6: Final answer
    x = 414,099.71

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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.