Home / 2,814,551.81-3,882,028.91-1,782,227.67

Finding the Fourth Proportional to 2,814,551.81, 3,882,028.91 and 1,782,227.67

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Solution

The fourth proportional to 2,814,551.81, 3,882,028.91 and 1,782,227.67 is: 2,458,174.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,814,551.81 : 3,882,028.91 = 1,782,227.67 : x
  2. Step 2: Convert to fraction form
    2,814,551.81/3,882,028.91 = 1,782,227.67/x
  3. Step 3: Cross multiply
    2,814,551.81x = 3,882,028.91 × 1,782,227.67
  4. Step 4: Simplify right side
    2,814,551.81x = 6,918,659,339,141.94
  5. Step 5: Solve for x
    x = 6,918,659,339,141.94/2,814,551.81
  6. Step 6: Final answer
    x = 2,458,174.45

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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.