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Finding the Fourth Proportional to 341,723.15, 512,584.73 and 341,723.15

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Solution

The fourth proportional to 341,723.15, 512,584.73 and 341,723.15 is: 512,584.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,723.15 : 512,584.73 = 341,723.15 : x
  2. Step 2: Convert to fraction form
    341,723.15/512,584.73 = 341,723.15/x
  3. Step 3: Cross multiply
    341,723.15x = 512,584.73 × 341,723.15
  4. Step 4: Simplify right side
    341,723.15x = 175,162,066,868.88
  5. Step 5: Solve for x
    x = 175,162,066,868.88/341,723.15
  6. Step 6: Final answer
    x = 512,584.73

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1.5x scale

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.