Home / 3,783,148.36-5,677,748.75-1,987,091.01

Finding the Fourth Proportional to 3,783,148.36, 5,677,748.75 and 1,987,091.01

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Solution

The fourth proportional to 3,783,148.36, 5,677,748.75 and 1,987,091.01 is: 2,982,226.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,783,148.36 : 5,677,748.75 = 1,987,091.01 : x
  2. Step 2: Convert to fraction form
    3,783,148.36/5,677,748.75 = 1,987,091.01/x
  3. Step 3: Cross multiply
    3,783,148.36x = 5,677,748.75 × 1,987,091.01
  4. Step 4: Simplify right side
    3,783,148.36x = 11,282,203,498,163.74
  5. Step 5: Solve for x
    x = 11,282,203,498,163.74/3,783,148.36
  6. Step 6: Final answer
    x = 2,982,226.03

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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.