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Finding the Fourth Proportional to 529,300.26, 794,971.62 and 453,570.48

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Solution

The fourth proportional to 529,300.26, 794,971.62 and 453,570.48 is: 681,230.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,300.26 : 794,971.62 = 453,570.48 : x
  2. Step 2: Convert to fraction form
    529,300.26/794,971.62 = 453,570.48/x
  3. Step 3: Cross multiply
    529,300.26x = 794,971.62 × 453,570.48
  4. Step 4: Simplify right side
    529,300.26x = 360,575,659,269.78
  5. Step 5: Solve for x
    x = 360,575,659,269.78/529,300.26
  6. Step 6: Final answer
    x = 681,230.84

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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.