Home / 3,353,660.96-4,628,655.72-1,976,922.60

Finding the Fourth Proportional to 3,353,660.96, 4,628,655.72 and 1,976,922.60

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Solution

The fourth proportional to 3,353,660.96, 4,628,655.72 and 1,976,922.60 is: 2,728,509.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,353,660.96 : 4,628,655.72 = 1,976,922.60 : x
  2. Step 2: Convert to fraction form
    3,353,660.96/4,628,655.72 = 1,976,922.60/x
  3. Step 3: Cross multiply
    3,353,660.96x = 4,628,655.72 × 1,976,922.60
  4. Step 4: Simplify right side
    3,353,660.96x = 9,150,494,100,487.27
  5. Step 5: Solve for x
    x = 9,150,494,100,487.27/3,353,660.96
  6. Step 6: Final answer
    x = 2,728,509.00

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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.