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Finding the Fourth Proportional to 606,491.62, 907,844.30 and 446,747.67

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Solution

The fourth proportional to 606,491.62, 907,844.30 and 446,747.67 is: 668,727.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,491.62 : 907,844.30 = 446,747.67 : x
  2. Step 2: Convert to fraction form
    606,491.62/907,844.30 = 446,747.67/x
  3. Step 3: Cross multiply
    606,491.62x = 907,844.30 × 446,747.67
  4. Step 4: Simplify right side
    606,491.62x = 405,577,325,747.78
  5. Step 5: Solve for x
    x = 405,577,325,747.78/606,491.62
  6. Step 6: Final answer
    x = 668,727.01

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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.