Home / 3,969,097.20-5,953,645.80-2,076,418.80

Finding the Fourth Proportional to 3,969,097.20, 5,953,645.80 and 2,076,418.80

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Solution

The fourth proportional to 3,969,097.20, 5,953,645.80 and 2,076,418.80 is: 3,114,628.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,969,097.20 : 5,953,645.80 = 2,076,418.80 : x
  2. Step 2: Convert to fraction form
    3,969,097.20/5,953,645.80 = 2,076,418.80/x
  3. Step 3: Cross multiply
    3,969,097.20x = 5,953,645.80 × 2,076,418.80
  4. Step 4: Simplify right side
    3,969,097.20x = 12,362,262,067,661.04
  5. Step 5: Solve for x
    x = 12,362,262,067,661.04/3,969,097.20
  6. Step 6: Final answer
    x = 3,114,628.20

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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.