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Finding the Fourth Proportional to 569,190.39, 785,527.41 and 324,185.55

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Solution

The fourth proportional to 569,190.39, 785,527.41 and 324,185.55 is: 447,401.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,190.39 : 785,527.41 = 324,185.55 : x
  2. Step 2: Convert to fraction form
    569,190.39/785,527.41 = 324,185.55/x
  3. Step 3: Cross multiply
    569,190.39x = 785,527.41 × 324,185.55
  4. Step 4: Simplify right side
    569,190.39x = 254,656,635,450.93
  5. Step 5: Solve for x
    x = 254,656,635,450.93/569,190.39
  6. Step 6: Final answer
    x = 447,401.50

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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.