Home / 3,256,231.67-4,493,749.71-1,805,840.67

Finding the Fourth Proportional to 3,256,231.67, 4,493,749.71 and 1,805,840.67

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Solution

The fourth proportional to 3,256,231.67, 4,493,749.71 and 1,805,840.67 is: 2,492,143.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,256,231.67 : 4,493,749.71 = 1,805,840.67 : x
  2. Step 2: Convert to fraction form
    3,256,231.67/4,493,749.71 = 1,805,840.67/x
  3. Step 3: Cross multiply
    3,256,231.67x = 4,493,749.71 × 1,805,840.67
  4. Step 4: Simplify right side
    3,256,231.67x = 8,114,995,978,089.50
  5. Step 5: Solve for x
    x = 8,114,995,978,089.50/3,256,231.67
  6. Step 6: Final answer
    x = 2,492,143.32

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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.