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Finding the Fourth Proportional to 2,203,497, 3,305,798.46 and 627,561

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Solution

The fourth proportional to 2,203,497, 3,305,798.46 and 627,561 is: 941,498.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,203,497 : 3,305,798.46 = 627,561 : x
  2. Step 2: Convert to fraction form
    2,203,497/3,305,798.46 = 627,561/x
  3. Step 3: Cross multiply
    2,203,497x = 3,305,798.46 × 627,561
  4. Step 4: Simplify right side
    2,203,497x = 2,074,590,187,356.06
  5. Step 5: Solve for x
    x = 2,074,590,187,356.06/2,203,497
  6. Step 6: Final answer
    x = 941,498.98

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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.