Home / 3,669,369.40-5,504,054.10-1,968,758.20

Finding the Fourth Proportional to 3,669,369.40, 5,504,054.10 and 1,968,758.20

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Solution

The fourth proportional to 3,669,369.40, 5,504,054.10 and 1,968,758.20 is: 2,953,137.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,369.40 : 5,504,054.10 = 1,968,758.20 : x
  2. Step 2: Convert to fraction form
    3,669,369.40/5,504,054.10 = 1,968,758.20/x
  3. Step 3: Cross multiply
    3,669,369.40x = 5,504,054.10 × 1,968,758.20
  4. Step 4: Simplify right side
    3,669,369.40x = 10,836,151,642,618.62
  5. Step 5: Solve for x
    x = 10,836,151,642,618.62/3,669,369.40
  6. Step 6: Final answer
    x = 2,953,137.30

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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.