Home / 1,863,365.36-2,794,360.44-664,967.12

Finding the Fourth Proportional to 1,863,365.36, 2,794,360.44 and 664,967.12

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Solution

The fourth proportional to 1,863,365.36, 2,794,360.44 and 664,967.12 is: 997,205.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,863,365.36 : 2,794,360.44 = 664,967.12 : x
  2. Step 2: Convert to fraction form
    1,863,365.36/2,794,360.44 = 664,967.12/x
  3. Step 3: Cross multiply
    1,863,365.36x = 2,794,360.44 × 664,967.12
  4. Step 4: Simplify right side
    1,863,365.36x = 1,858,157,814,028.73
  5. Step 5: Solve for x
    x = 1,858,157,814,028.73/1,863,365.36
  6. Step 6: Final answer
    x = 997,205.30

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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.