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Finding the Fourth Proportional to 606,368.28, 910,183.24 and 446,624.56

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Solution

The fourth proportional to 606,368.28, 910,183.24 and 446,624.56 is: 670,401.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,368.28 : 910,183.24 = 446,624.56 : x
  2. Step 2: Convert to fraction form
    606,368.28/910,183.24 = 446,624.56/x
  3. Step 3: Cross multiply
    606,368.28x = 910,183.24 × 446,624.56
  4. Step 4: Simplify right side
    606,368.28x = 406,510,189,084.37
  5. Step 5: Solve for x
    x = 406,510,189,084.37/606,368.28
  6. Step 6: Final answer
    x = 670,401.47

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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.