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Finding the Fourth Proportional to 529,280.26, 794,941.62 and 453,550.48

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Solution

The fourth proportional to 529,280.26, 794,941.62 and 453,550.48 is: 681,200.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,280.26 : 794,941.62 = 453,550.48 : x
  2. Step 2: Convert to fraction form
    529,280.26/794,941.62 = 453,550.48/x
  3. Step 3: Cross multiply
    529,280.26x = 794,941.62 × 453,550.48
  4. Step 4: Simplify right side
    529,280.26x = 360,546,153,322.98
  5. Step 5: Solve for x
    x = 360,546,153,322.98/529,280.26
  6. Step 6: Final answer
    x = 681,200.83

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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.