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Finding the Fourth Proportional to 624,601, 936,927.42 and 181,369

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Solution

The fourth proportional to 624,601, 936,927.42 and 181,369 is: 272,061.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,601 : 936,927.42 = 181,369 : x
  2. Step 2: Convert to fraction form
    624,601/936,927.42 = 181,369/x
  3. Step 3: Cross multiply
    624,601x = 936,927.42 × 181,369
  4. Step 4: Simplify right side
    624,601x = 169,929,589,237.98
  5. Step 5: Solve for x
    x = 169,929,589,237.98/624,601
  6. Step 6: Final answer
    x = 272,061.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.