Home / 3,288,004.80-4,925,008.80-2,728,132.80

Finding the Fourth Proportional to 3,288,004.80, 4,925,008.80 and 2,728,132.80

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Solution

The fourth proportional to 3,288,004.80, 4,925,008.80 and 2,728,132.80 is: 4,086,392.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,288,004.80 : 4,925,008.80 = 2,728,132.80 : x
  2. Step 2: Convert to fraction form
    3,288,004.80/4,925,008.80 = 2,728,132.80/x
  3. Step 3: Cross multiply
    3,288,004.80x = 4,925,008.80 × 2,728,132.80
  4. Step 4: Simplify right side
    3,288,004.80x = 13,436,078,047,568.64
  5. Step 5: Solve for x
    x = 13,436,078,047,568.64/3,288,004.80
  6. Step 6: Final answer
    x = 4,086,392.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.