Home / 4,028,168.88-5,559,009.48-2,192,694.12

Finding the Fourth Proportional to 4,028,168.88, 5,559,009.48 and 2,192,694.12

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Solution

The fourth proportional to 4,028,168.88, 5,559,009.48 and 2,192,694.12 is: 3,025,992.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,028,168.88 : 5,559,009.48 = 2,192,694.12 : x
  2. Step 2: Convert to fraction form
    4,028,168.88/5,559,009.48 = 2,192,694.12/x
  3. Step 3: Cross multiply
    4,028,168.88x = 5,559,009.48 × 2,192,694.12
  4. Step 4: Simplify right side
    4,028,168.88x = 12,189,207,399,820.26
  5. Step 5: Solve for x
    x = 12,189,207,399,820.26/4,028,168.88
  6. Step 6: Final answer
    x = 3,025,992.15

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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.