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Finding the Fourth Proportional to 585,266.65, 807,655.66 and 327,136.39

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Solution

The fourth proportional to 585,266.65, 807,655.66 and 327,136.39 is: 451,441.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    585,266.65 : 807,655.66 = 327,136.39 : x
  2. Step 2: Convert to fraction form
    585,266.65/807,655.66 = 327,136.39/x
  3. Step 3: Cross multiply
    585,266.65x = 807,655.66 × 327,136.39
  4. Step 4: Simplify right side
    585,266.65x = 264,213,554,138.49
  5. Step 5: Solve for x
    x = 264,213,554,138.49/585,266.65
  6. Step 6: Final answer
    x = 451,441.33

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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.