Home / 1,089,199.26-1,503,136.44-605,799.36

Finding the Fourth Proportional to 1,089,199.26, 1,503,136.44 and 605,799.36

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Solution

The fourth proportional to 1,089,199.26, 1,503,136.44 and 605,799.36 is: 836,026.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,089,199.26 : 1,503,136.44 = 605,799.36 : x
  2. Step 2: Convert to fraction form
    1,089,199.26/1,503,136.44 = 605,799.36/x
  3. Step 3: Cross multiply
    1,089,199.26x = 1,503,136.44 × 605,799.36
  4. Step 4: Simplify right side
    1,089,199.26x = 910,599,093,344.68
  5. Step 5: Solve for x
    x = 910,599,093,344.68/1,089,199.26
  6. Step 6: Final answer
    x = 836,026.18

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1.5x scale

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.