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Finding the Fourth Proportional to 602,786.70, 903,851.55 and 182,007.90

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Solution

The fourth proportional to 602,786.70, 903,851.55 and 182,007.90 is: 272,912.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,786.70 : 903,851.55 = 182,007.90 : x
  2. Step 2: Convert to fraction form
    602,786.70/903,851.55 = 182,007.90/x
  3. Step 3: Cross multiply
    602,786.70x = 903,851.55 × 182,007.90
  4. Step 4: Simplify right side
    602,786.70x = 164,508,122,527.25
  5. Step 5: Solve for x
    x = 164,508,122,527.25/602,786.70
  6. Step 6: Final answer
    x = 272,912.66

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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.