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Finding the Fourth Proportional to 605,157.84, 835,084.74 and 333,174.08

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Solution

The fourth proportional to 605,157.84, 835,084.74 and 333,174.08 is: 459,762.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,157.84 : 835,084.74 = 333,174.08 : x
  2. Step 2: Convert to fraction form
    605,157.84/835,084.74 = 333,174.08/x
  3. Step 3: Cross multiply
    605,157.84x = 835,084.74 × 333,174.08
  4. Step 4: Simplify right side
    605,157.84x = 278,228,585,796.12
  5. Step 5: Solve for x
    x = 278,228,585,796.12/605,157.84
  6. Step 6: Final answer
    x = 459,762.01

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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.