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Finding the Fourth Proportional to 443,580.52, 668,363.57 and 366,422.44

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Solution

The fourth proportional to 443,580.52, 668,363.57 and 366,422.44 is: 552,105.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,580.52 : 668,363.57 = 366,422.44 : x
  2. Step 2: Convert to fraction form
    443,580.52/668,363.57 = 366,422.44/x
  3. Step 3: Cross multiply
    443,580.52x = 668,363.57 × 366,422.44
  4. Step 4: Simplify right side
    443,580.52x = 244,903,410,126.51
  5. Step 5: Solve for x
    x = 244,903,410,126.51/443,580.52
  6. Step 6: Final answer
    x = 552,105.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.