Home / 1,667,770.52-2,296,749.96-1,563,847.59

Finding the Fourth Proportional to 1,667,770.52, 2,296,749.96 and 1,563,847.59

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Solution

The fourth proportional to 1,667,770.52, 2,296,749.96 and 1,563,847.59 is: 2,153,633.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,667,770.52 : 2,296,749.96 = 1,563,847.59 : x
  2. Step 2: Convert to fraction form
    1,667,770.52/2,296,749.96 = 1,563,847.59/x
  3. Step 3: Cross multiply
    1,667,770.52x = 2,296,749.96 × 1,563,847.59
  4. Step 4: Simplify right side
    1,667,770.52x = 3,591,766,889,778.60
  5. Step 5: Solve for x
    x = 3,591,766,889,778.60/1,667,770.52
  6. Step 6: Final answer
    x = 2,153,633.75

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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.