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Finding the Fourth Proportional to 6,598,356.62, 9,899,084.04 and 2,049,170.63

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Solution

The fourth proportional to 6,598,356.62, 9,899,084.04 and 2,049,170.63 is: 3,074,237.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,598,356.62 : 9,899,084.04 = 2,049,170.63 : x
  2. Step 2: Convert to fraction form
    6,598,356.62/9,899,084.04 = 2,049,170.63/x
  3. Step 3: Cross multiply
    6,598,356.62x = 9,899,084.04 × 2,049,170.63
  4. Step 4: Simplify right side
    6,598,356.62x = 20,284,912,229,174.32
  5. Step 5: Solve for x
    x = 20,284,912,229,174.32/6,598,356.62
  6. Step 6: Final answer
    x = 3,074,237.03

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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.