Home / 1,184,241.75-1,634,250.78-667,993.92

Finding the Fourth Proportional to 1,184,241.75, 1,634,250.78 and 667,993.92

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Solution

The fourth proportional to 1,184,241.75, 1,634,250.78 and 667,993.92 is: 921,830.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,241.75 : 1,634,250.78 = 667,993.92 : x
  2. Step 2: Convert to fraction form
    1,184,241.75/1,634,250.78 = 667,993.92/x
  3. Step 3: Cross multiply
    1,184,241.75x = 1,634,250.78 × 667,993.92
  4. Step 4: Simplify right side
    1,184,241.75x = 1,091,669,584,795.26
  5. Step 5: Solve for x
    x = 1,091,669,584,795.26/1,184,241.75
  6. Step 6: Final answer
    x = 921,830.01

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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.