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Finding the Fourth Proportional to 590,662.80, 886,650.30 and 366,276.60

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Solution

The fourth proportional to 590,662.80, 886,650.30 and 366,276.60 is: 549,821.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,662.80 : 886,650.30 = 366,276.60 : x
  2. Step 2: Convert to fraction form
    590,662.80/886,650.30 = 366,276.60/x
  3. Step 3: Cross multiply
    590,662.80x = 886,650.30 × 366,276.60
  4. Step 4: Simplify right side
    590,662.80x = 324,759,257,272.98
  5. Step 5: Solve for x
    x = 324,759,257,272.98/590,662.80
  6. Step 6: Final answer
    x = 549,821.75

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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.