Home / 1,419,596.07-1,958,968.96-807,736.44

Finding the Fourth Proportional to 1,419,596.07, 1,958,968.96 and 807,736.44

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Solution

The fourth proportional to 1,419,596.07, 1,958,968.96 and 807,736.44 is: 1,114,634.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,419,596.07 : 1,958,968.96 = 807,736.44 : x
  2. Step 2: Convert to fraction form
    1,419,596.07/1,958,968.96 = 807,736.44/x
  3. Step 3: Cross multiply
    1,419,596.07x = 1,958,968.96 × 807,736.44
  4. Step 4: Simplify right side
    1,419,596.07x = 1,582,330,613,820.90
  5. Step 5: Solve for x
    x = 1,582,330,613,820.90/1,419,596.07
  6. Step 6: Final answer
    x = 1,114,634.40

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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.