Home / 2,675,621.80-4,019,986.30-2,012,069.80

Finding the Fourth Proportional to 2,675,621.80, 4,019,986.30 and 2,012,069.80

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Solution

The fourth proportional to 2,675,621.80, 4,019,986.30 and 2,012,069.80 is: 3,023,033.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,675,621.80 : 4,019,986.30 = 2,012,069.80 : x
  2. Step 2: Convert to fraction form
    2,675,621.80/4,019,986.30 = 2,012,069.80/x
  3. Step 3: Cross multiply
    2,675,621.80x = 4,019,986.30 × 2,012,069.80
  4. Step 4: Simplify right side
    2,675,621.80x = 8,088,493,030,643.74
  5. Step 5: Solve for x
    x = 8,088,493,030,643.74/2,675,621.80
  6. Step 6: Final answer
    x = 3,023,033.01

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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.