Home / 3,340,303.80-5,012,380.26-1,995,736.20

Finding the Fourth Proportional to 3,340,303.80, 5,012,380.26 and 1,995,736.20

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Solution

The fourth proportional to 3,340,303.80, 5,012,380.26 and 1,995,736.20 is: 2,994,754.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,340,303.80 : 5,012,380.26 = 1,995,736.20 : x
  2. Step 2: Convert to fraction form
    3,340,303.80/5,012,380.26 = 1,995,736.20/x
  3. Step 3: Cross multiply
    3,340,303.80x = 5,012,380.26 × 1,995,736.20
  4. Step 4: Simplify right side
    3,340,303.80x = 10,003,388,733,047.41
  5. Step 5: Solve for x
    x = 10,003,388,733,047.41/3,340,303.80
  6. Step 6: Final answer
    x = 2,994,754.17

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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.