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Finding the Fourth Proportional to 722,007.92, 1,084,005.72 and 367,262

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Solution

The fourth proportional to 722,007.92, 1,084,005.72 and 367,262 is: 551,398.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,007.92 : 1,084,005.72 = 367,262 : x
  2. Step 2: Convert to fraction form
    722,007.92/1,084,005.72 = 367,262/x
  3. Step 3: Cross multiply
    722,007.92x = 1,084,005.72 × 367,262
  4. Step 4: Simplify right side
    722,007.92x = 398,114,108,738.64
  5. Step 5: Solve for x
    x = 398,114,108,738.64/722,007.92
  6. Step 6: Final answer
    x = 551,398.53

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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.