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Finding the Fourth Proportional to 694,227.78, 1,041,498 and 244,980.72

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Solution

The fourth proportional to 694,227.78, 1,041,498 and 244,980.72 is: 367,526.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,227.78 : 1,041,498 = 244,980.72 : x
  2. Step 2: Convert to fraction form
    694,227.78/1,041,498 = 244,980.72/x
  3. Step 3: Cross multiply
    694,227.78x = 1,041,498 × 244,980.72
  4. Step 4: Simplify right side
    694,227.78x = 255,146,929,918.56
  5. Step 5: Solve for x
    x = 255,146,929,918.56/694,227.78
  6. Step 6: Final answer
    x = 367,526.25

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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.