Home / 3,295,075.20-4,942,612.80-2,019,616.80

Finding the Fourth Proportional to 3,295,075.20, 4,942,612.80 and 2,019,616.80

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Solution

The fourth proportional to 3,295,075.20, 4,942,612.80 and 2,019,616.80 is: 3,029,425.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,295,075.20 : 4,942,612.80 = 2,019,616.80 : x
  2. Step 2: Convert to fraction form
    3,295,075.20/4,942,612.80 = 2,019,616.80/x
  3. Step 3: Cross multiply
    3,295,075.20x = 4,942,612.80 × 2,019,616.80
  4. Step 4: Simplify right side
    3,295,075.20x = 9,982,183,846,775.04
  5. Step 5: Solve for x
    x = 9,982,183,846,775.04/3,295,075.20
  6. Step 6: Final answer
    x = 3,029,425.20

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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.