Home / 2,211,736.33-3,318,403.20-772,632.37

Finding the Fourth Proportional to 2,211,736.33, 3,318,403.20 and 772,632.37

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Solution

The fourth proportional to 2,211,736.33, 3,318,403.20 and 772,632.37 is: 1,159,227.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,211,736.33 : 3,318,403.20 = 772,632.37 : x
  2. Step 2: Convert to fraction form
    2,211,736.33/3,318,403.20 = 772,632.37/x
  3. Step 3: Cross multiply
    2,211,736.33x = 3,318,403.20 × 772,632.37
  4. Step 4: Simplify right side
    2,211,736.33x = 2,563,905,729,031.58
  5. Step 5: Solve for x
    x = 2,563,905,729,031.58/2,211,736.33
  6. Step 6: Final answer
    x = 1,159,227.57

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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.