Home / 3,353,563.55-4,628,521.64-1,976,825.79

Finding the Fourth Proportional to 3,353,563.55, 4,628,521.64 and 1,976,825.79

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Solution

The fourth proportional to 3,353,563.55, 4,628,521.64 and 1,976,825.79 is: 2,728,375.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,353,563.55 : 4,628,521.64 = 1,976,825.79 : x
  2. Step 2: Convert to fraction form
    3,353,563.55/4,628,521.64 = 1,976,825.79/x
  3. Step 3: Cross multiply
    3,353,563.55x = 4,628,521.64 × 1,976,825.79
  4. Step 4: Simplify right side
    3,353,563.55x = 9,149,780,952,467.16
  5. Step 5: Solve for x
    x = 9,149,780,952,467.16/3,353,563.55
  6. Step 6: Final answer
    x = 2,728,375.59

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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.