Home / 1,667,771.28-2,296,751.00-1,563,848.34

Finding the Fourth Proportional to 1,667,771.28, 2,296,751.00 and 1,563,848.34

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Solution

The fourth proportional to 1,667,771.28, 2,296,751.00 and 1,563,848.34 is: 2,153,634.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,667,771.28 : 2,296,751.00 = 1,563,848.34 : x
  2. Step 2: Convert to fraction form
    1,667,771.28/2,296,751.00 = 1,563,848.34/x
  3. Step 3: Cross multiply
    1,667,771.28x = 2,296,751.00 × 1,563,848.34
  4. Step 4: Simplify right side
    1,667,771.28x = 3,591,770,230,924.10
  5. Step 5: Solve for x
    x = 3,591,770,230,924.10/1,667,771.28
  6. Step 6: Final answer
    x = 2,153,634.78

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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.