Home / 2,038,512.20-3,055,694.70-1,196,630.60

Finding the Fourth Proportional to 2,038,512.20, 3,055,694.70 and 1,196,630.60

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Solution

The fourth proportional to 2,038,512.20, 3,055,694.70 and 1,196,630.60 is: 1,793,728.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,038,512.20 : 3,055,694.70 = 1,196,630.60 : x
  2. Step 2: Convert to fraction form
    2,038,512.20/3,055,694.70 = 1,196,630.60/x
  3. Step 3: Cross multiply
    2,038,512.20x = 3,055,694.70 × 1,196,630.60
  4. Step 4: Simplify right side
    2,038,512.20x = 3,656,537,782,277.82
  5. Step 5: Solve for x
    x = 3,656,537,782,277.82/2,038,512.20
  6. Step 6: Final answer
    x = 1,793,728.67

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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.