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Finding the Fourth Proportional to 440,794.56, 659,723.52 and 335,022.08

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Solution

The fourth proportional to 440,794.56, 659,723.52 and 335,022.08 is: 501,417.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,794.56 : 659,723.52 = 335,022.08 : x
  2. Step 2: Convert to fraction form
    440,794.56/659,723.52 = 335,022.08/x
  3. Step 3: Cross multiply
    440,794.56x = 659,723.52 × 335,022.08
  4. Step 4: Simplify right side
    440,794.56x = 221,021,945,895.32
  5. Step 5: Solve for x
    x = 221,021,945,895.32/440,794.56
  6. Step 6: Final answer
    x = 501,417.14

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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.