Finding the Fourth Proportional to 1,954,525.32, 2,697,197.94 and 1,095,121.80
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Solution
The fourth proportional to 1,954,525.32, 2,697,197.94 and 1,095,121.80 is: 1,511,241.75
Step by Step Solution
- Step 1: Write the proportion equation
1,954,525.32 : 2,697,197.94 = 1,095,121.80 : x - Step 2: Convert to fraction form
1,954,525.32/2,697,197.94 = 1,095,121.80/x - Step 3: Cross multiply
1,954,525.32x = 2,697,197.94 × 1,095,121.80 - Step 4: Simplify right side
1,954,525.32x = 2,953,760,263,009.09 - Step 5: Solve for x
x = 2,953,760,263,009.09/1,954,525.32 - Step 6: Final answer
x = 1,511,241.75
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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.