Finding the Fourth Proportional to 1,546,233.88, 2,317,112.40 and 1,065,968.68
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Solution
The fourth proportional to 1,546,233.88, 2,317,112.40 and 1,065,968.68 is: 1,597,409.86
Step by Step Solution
- Step 1: Write the proportion equation
1,546,233.88 : 2,317,112.40 = 1,065,968.68 : x - Step 2: Convert to fraction form
1,546,233.88/2,317,112.40 = 1,065,968.68/x - Step 3: Cross multiply
1,546,233.88x = 2,317,112.40 × 1,065,968.68 - Step 4: Simplify right side
1,546,233.88x = 2,469,969,246,439.63 - Step 5: Solve for x
x = 2,469,969,246,439.63/1,546,233.88 - Step 6: Final answer
x = 1,597,409.86
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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.