Home / 2,184,228.60-3,275,759.70-667,908.60

Finding the Fourth Proportional to 2,184,228.60, 3,275,759.70 and 667,908.60

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Solution

The fourth proportional to 2,184,228.60, 3,275,759.70 and 667,908.60 is: 1,001,684.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,184,228.60 : 3,275,759.70 = 667,908.60 : x
  2. Step 2: Convert to fraction form
    2,184,228.60/3,275,759.70 = 667,908.60/x
  3. Step 3: Cross multiply
    2,184,228.60x = 3,275,759.70 × 667,908.60
  4. Step 4: Simplify right side
    2,184,228.60x = 2,187,908,075,163.42
  5. Step 5: Solve for x
    x = 2,187,908,075,163.42/2,184,228.60
  6. Step 6: Final answer
    x = 1,001,684.57

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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.