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Finding the Fourth Proportional to 613,286.16, 846,099.18 and 452,524.38

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Solution

The fourth proportional to 613,286.16, 846,099.18 and 452,524.38 is: 624,309.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    613,286.16 : 846,099.18 = 452,524.38 : x
  2. Step 2: Convert to fraction form
    613,286.16/846,099.18 = 452,524.38/x
  3. Step 3: Cross multiply
    613,286.16x = 846,099.18 × 452,524.38
  4. Step 4: Simplify right side
    613,286.16x = 382,880,506,848.01
  5. Step 5: Solve for x
    x = 382,880,506,848.01/613,286.16
  6. Step 6: Final answer
    x = 624,309.71

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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.