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Finding the Fourth Proportional to 594,659.59, 820,630.67 and 322,727.41

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Solution

The fourth proportional to 594,659.59, 820,630.67 and 322,727.41 is: 445,364.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,659.59 : 820,630.67 = 322,727.41 : x
  2. Step 2: Convert to fraction form
    594,659.59/820,630.67 = 322,727.41/x
  3. Step 3: Cross multiply
    594,659.59x = 820,630.67 × 322,727.41
  4. Step 4: Simplify right side
    594,659.59x = 264,840,010,695.67
  5. Step 5: Solve for x
    x = 264,840,010,695.67/594,659.59
  6. Step 6: Final answer
    x = 445,364.06

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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.