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Finding the Fourth Proportional to 603,003.60, 903,727.80 and 366,094.80

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Solution

The fourth proportional to 603,003.60, 903,727.80 and 366,094.80 is: 548,670.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,003.60 : 903,727.80 = 366,094.80 : x
  2. Step 2: Convert to fraction form
    603,003.60/903,727.80 = 366,094.80/x
  3. Step 3: Cross multiply
    603,003.60x = 903,727.80 × 366,094.80
  4. Step 4: Simplify right side
    603,003.60x = 330,850,048,195.44
  5. Step 5: Solve for x
    x = 330,850,048,195.44/603,003.60
  6. Step 6: Final answer
    x = 548,670.10

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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.