Home / 1,968,923-2,717,114.82-1,063,505

Finding the Fourth Proportional to 1,968,923, 2,717,114.82 and 1,063,505

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Solution

The fourth proportional to 1,968,923, 2,717,114.82 and 1,063,505 is: 1,467,637.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,968,923 : 2,717,114.82 = 1,063,505 : x
  2. Step 2: Convert to fraction form
    1,968,923/2,717,114.82 = 1,063,505/x
  3. Step 3: Cross multiply
    1,968,923x = 2,717,114.82 × 1,063,505
  4. Step 4: Simplify right side
    1,968,923x = 2,889,665,196,644.10
  5. Step 5: Solve for x
    x = 2,889,665,196,644.10/1,968,923
  6. Step 6: Final answer
    x = 1,467,637.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.