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Finding the Fourth Proportional to 4,309,571.63, 5,947,249.48 and 2,375,901.41

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Solution

The fourth proportional to 4,309,571.63, 5,947,249.48 and 2,375,901.41 is: 3,278,766.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,309,571.63 : 5,947,249.48 = 2,375,901.41 : x
  2. Step 2: Convert to fraction form
    4,309,571.63/5,947,249.48 = 2,375,901.41/x
  3. Step 3: Cross multiply
    4,309,571.63x = 5,947,249.48 × 2,375,901.41
  4. Step 4: Simplify right side
    4,309,571.63x = 14,130,078,434,082.14
  5. Step 5: Solve for x
    x = 14,130,078,434,082.14/4,309,571.63
  6. Step 6: Final answer
    x = 3,278,766.35

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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.