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Finding the Fourth Proportional to 602,634.72, 903,958.56 and 181,914.24

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Solution

The fourth proportional to 602,634.72, 903,958.56 and 181,914.24 is: 272,873.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,634.72 : 903,958.56 = 181,914.24 : x
  2. Step 2: Convert to fraction form
    602,634.72/903,958.56 = 181,914.24/x
  3. Step 3: Cross multiply
    602,634.72x = 903,958.56 × 181,914.24
  4. Step 4: Simplify right side
    602,634.72x = 164,442,934,433.89
  5. Step 5: Solve for x
    x = 164,442,934,433.89/602,634.72
  6. Step 6: Final answer
    x = 272,873.32

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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.