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Finding the Fourth Proportional to 3,497,652.85, 4,826,770.75 and 2,027,847.03

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Solution

The fourth proportional to 3,497,652.85, 4,826,770.75 and 2,027,847.03 is: 2,798,434.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,497,652.85 : 4,826,770.75 = 2,027,847.03 : x
  2. Step 2: Convert to fraction form
    3,497,652.85/4,826,770.75 = 2,027,847.03/x
  3. Step 3: Cross multiply
    3,497,652.85x = 4,826,770.75 × 2,027,847.03
  4. Step 4: Simplify right side
    3,497,652.85x = 9,787,952,734,947.99
  5. Step 5: Solve for x
    x = 9,787,952,734,947.99/3,497,652.85
  6. Step 6: Final answer
    x = 2,798,434.60

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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.