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Finding the Fourth Proportional to 6,659,583.57, 9,190,233.45 and 3,603,797.82

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Solution

The fourth proportional to 6,659,583.57, 9,190,233.45 and 3,603,797.82 is: 4,973,245.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,659,583.57 : 9,190,233.45 = 3,603,797.82 : x
  2. Step 2: Convert to fraction form
    6,659,583.57/9,190,233.45 = 3,603,797.82/x
  3. Step 3: Cross multiply
    6,659,583.57x = 9,190,233.45 × 3,603,797.82
  4. Step 4: Simplify right side
    6,659,583.57x = 33,119,743,272,401.07
  5. Step 5: Solve for x
    x = 33,119,743,272,401.07/6,659,583.57
  6. Step 6: Final answer
    x = 4,973,245.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.