Finding the Fourth Proportional to 2,097,510.69, 3,145,599 and 677,236.44
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Solution
The fourth proportional to 2,097,510.69, 3,145,599 and 677,236.44 is: 1,015,639.29
Step by Step Solution
- Step 1: Write the proportion equation
2,097,510.69 : 3,145,599 = 677,236.44 : x - Step 2: Convert to fraction form
2,097,510.69/3,145,599 = 677,236.44/x - Step 3: Cross multiply
2,097,510.69x = 3,145,599 × 677,236.44 - Step 4: Simplify right side
2,097,510.69x = 2,130,314,268,427.56 - Step 5: Solve for x
x = 2,130,314,268,427.56/2,097,510.69 - Step 6: Final answer
x = 1,015,639.29
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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.