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Finding the Fourth Proportional to 737,348.75, 1,017,524.54 and 410,659.55

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Solution

The fourth proportional to 737,348.75, 1,017,524.54 and 410,659.55 is: 566,700.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,348.75 : 1,017,524.54 = 410,659.55 : x
  2. Step 2: Convert to fraction form
    737,348.75/1,017,524.54 = 410,659.55/x
  3. Step 3: Cross multiply
    737,348.75x = 1,017,524.54 × 410,659.55
  4. Step 4: Simplify right side
    737,348.75x = 417,856,167,657.06
  5. Step 5: Solve for x
    x = 417,856,167,657.06/737,348.75
  6. Step 6: Final answer
    x = 566,700.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.