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Finding the Fourth Proportional to 601,452.29, 830,004.81 and 325,810.79

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Solution

The fourth proportional to 601,452.29, 830,004.81 and 325,810.79 is: 449,619.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    601,452.29 : 830,004.81 = 325,810.79 : x
  2. Step 2: Convert to fraction form
    601,452.29/830,004.81 = 325,810.79/x
  3. Step 3: Cross multiply
    601,452.29x = 830,004.81 × 325,810.79
  4. Step 4: Simplify right side
    601,452.29x = 270,424,522,849.90
  5. Step 5: Solve for x
    x = 270,424,522,849.90/601,452.29
  6. Step 6: Final answer
    x = 449,619.24

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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.