Finding the Fourth Proportional to 2,626,741.68, 3,624,905.40 and 1,419,517.68
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Solution
The fourth proportional to 2,626,741.68, 3,624,905.40 and 1,419,517.68 is: 1,958,935.42
Step by Step Solution
- Step 1: Write the proportion equation
2,626,741.68 : 3,624,905.40 = 1,419,517.68 : x - Step 2: Convert to fraction form
2,626,741.68/3,624,905.40 = 1,419,517.68/x - Step 3: Cross multiply
2,626,741.68x = 3,624,905.40 × 1,419,517.68 - Step 4: Simplify right side
2,626,741.68x = 5,145,617,303,627.47 - Step 5: Solve for x
x = 5,145,617,303,627.47/2,626,741.68 - Step 6: Final answer
x = 1,958,935.42
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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.