Home / 3,911,213.64-5,397,724.26-2,192,334.60

Finding the Fourth Proportional to 3,911,213.64, 5,397,724.26 and 2,192,334.60

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Solution

The fourth proportional to 3,911,213.64, 5,397,724.26 and 2,192,334.60 is: 3,025,561.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,911,213.64 : 5,397,724.26 = 2,192,334.60 : x
  2. Step 2: Convert to fraction form
    3,911,213.64/5,397,724.26 = 2,192,334.60/x
  3. Step 3: Cross multiply
    3,911,213.64x = 5,397,724.26 × 2,192,334.60
  4. Step 4: Simplify right side
    3,911,213.64x = 11,833,617,656,457.40
  5. Step 5: Solve for x
    x = 11,833,617,656,457.40/3,911,213.64
  6. Step 6: Final answer
    x = 3,025,561.56

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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.