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Finding the Fourth Proportional to 601,744.44, 830,416.41 and 329,810.16

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Solution

The fourth proportional to 601,744.44, 830,416.41 and 329,810.16 is: 455,143.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    601,744.44 : 830,416.41 = 329,810.16 : x
  2. Step 2: Convert to fraction form
    601,744.44/830,416.41 = 329,810.16/x
  3. Step 3: Cross multiply
    601,744.44x = 830,416.41 × 329,810.16
  4. Step 4: Simplify right side
    601,744.44x = 273,879,769,048.73
  5. Step 5: Solve for x
    x = 273,879,769,048.73/601,744.44
  6. Step 6: Final answer
    x = 455,143.00

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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.