Home / 1,961,917.96-2,943,624.16-682,667.56

Finding the Fourth Proportional to 1,961,917.96, 2,943,624.16 and 682,667.56

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Solution

The fourth proportional to 1,961,917.96, 2,943,624.16 and 682,667.56 is: 1,024,261.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,961,917.96 : 2,943,624.16 = 682,667.56 : x
  2. Step 2: Convert to fraction form
    1,961,917.96/2,943,624.16 = 682,667.56/x
  3. Step 3: Cross multiply
    1,961,917.96x = 2,943,624.16 × 682,667.56
  4. Step 4: Simplify right side
    1,961,917.96x = 2,009,516,722,864.25
  5. Step 5: Solve for x
    x = 2,009,516,722,864.25/1,961,917.96
  6. Step 6: Final answer
    x = 1,024,261.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.