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Finding the Fourth Proportional to 596,989.20, 894,900.60 and 534,003.60

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Solution

The fourth proportional to 596,989.20, 894,900.60 and 534,003.60 is: 800,483.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    596,989.20 : 894,900.60 = 534,003.60 : x
  2. Step 2: Convert to fraction form
    596,989.20/894,900.60 = 534,003.60/x
  3. Step 3: Cross multiply
    596,989.20x = 894,900.60 × 534,003.60
  4. Step 4: Simplify right side
    596,989.20x = 477,880,142,042.16
  5. Step 5: Solve for x
    x = 477,880,142,042.16/596,989.20
  6. Step 6: Final answer
    x = 800,483.73

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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.