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Finding the Fourth Proportional to 604,711.08, 907,197.80 and 183,976

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Solution

The fourth proportional to 604,711.08, 907,197.80 and 183,976 is: 276,003.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,711.08 : 907,197.80 = 183,976 : x
  2. Step 2: Convert to fraction form
    604,711.08/907,197.80 = 183,976/x
  3. Step 3: Cross multiply
    604,711.08x = 907,197.80 × 183,976
  4. Step 4: Simplify right side
    604,711.08x = 166,902,622,452.80
  5. Step 5: Solve for x
    x = 166,902,622,452.80/604,711.08
  6. Step 6: Final answer
    x = 276,003.91

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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.