Home / 2,051,984.44-3,078,307.41-632,039.86

Finding the Fourth Proportional to 2,051,984.44, 3,078,307.41 and 632,039.86

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Solution

The fourth proportional to 2,051,984.44, 3,078,307.41 and 632,039.86 is: 948,161.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,051,984.44 : 3,078,307.41 = 632,039.86 : x
  2. Step 2: Convert to fraction form
    2,051,984.44/3,078,307.41 = 632,039.86/x
  3. Step 3: Cross multiply
    2,051,984.44x = 3,078,307.41 × 632,039.86
  4. Step 4: Simplify right side
    2,051,984.44x = 1,945,612,984,453.36
  5. Step 5: Solve for x
    x = 1,945,612,984,453.36/2,051,984.44
  6. Step 6: Final answer
    x = 948,161.67

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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.