Home / 1,811,191.73-2,716,880.67-463,365.97

Finding the Fourth Proportional to 1,811,191.73, 2,716,880.67 and 463,365.97

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Solution

The fourth proportional to 1,811,191.73, 2,716,880.67 and 463,365.97 is: 695,072.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,811,191.73 : 2,716,880.67 = 463,365.97 : x
  2. Step 2: Convert to fraction form
    1,811,191.73/2,716,880.67 = 463,365.97/x
  3. Step 3: Cross multiply
    1,811,191.73x = 2,716,880.67 × 463,365.97
  4. Step 4: Simplify right side
    1,811,191.73x = 1,258,910,040,236.60
  5. Step 5: Solve for x
    x = 1,258,910,040,236.60/1,811,191.73
  6. Step 6: Final answer
    x = 695,072.76

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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.