Finding the Fourth Proportional to 2,734,239.40, 4,100,970.30 and 937,205.80
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Solution
The fourth proportional to 2,734,239.40, 4,100,970.30 and 937,205.80 is: 1,405,675.43
Step by Step Solution
- Step 1: Write the proportion equation
2,734,239.40 : 4,100,970.30 = 937,205.80 : x - Step 2: Convert to fraction form
2,734,239.40/4,100,970.30 = 937,205.80/x - Step 3: Cross multiply
2,734,239.40x = 4,100,970.30 × 937,205.80 - Step 4: Simplify right side
2,734,239.40x = 3,843,453,150,787.74 - Step 5: Solve for x
x = 3,843,453,150,787.74/2,734,239.40 - Step 6: Final answer
x = 1,405,675.43
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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.