Home / 3,760,992.22-5,190,023.72-2,042,073.40

Finding the Fourth Proportional to 3,760,992.22, 5,190,023.72 and 2,042,073.40

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Solution

The fourth proportional to 3,760,992.22, 5,190,023.72 and 2,042,073.40 is: 2,817,982.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,760,992.22 : 5,190,023.72 = 2,042,073.40 : x
  2. Step 2: Convert to fraction form
    3,760,992.22/5,190,023.72 = 2,042,073.40/x
  3. Step 3: Cross multiply
    3,760,992.22x = 5,190,023.72 × 2,042,073.40
  4. Step 4: Simplify right side
    3,760,992.22x = 10,598,409,383,981.05
  5. Step 5: Solve for x
    x = 10,598,409,383,981.05/3,760,992.22
  6. Step 6: Final answer
    x = 2,817,982.27

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1.5x scale

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.