Finding the Fourth Proportional to 4,130,776.44, 6,198,589.80 and 1,734,436.80
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Solution
The fourth proportional to 4,130,776.44, 6,198,589.80 and 1,734,436.80 is: 2,602,673.47
Step by Step Solution
- Step 1: Write the proportion equation
4,130,776.44 : 6,198,589.80 = 1,734,436.80 : x - Step 2: Convert to fraction form
4,130,776.44/6,198,589.80 = 1,734,436.80/x - Step 3: Cross multiply
4,130,776.44x = 6,198,589.80 × 1,734,436.80 - Step 4: Simplify right side
4,130,776.44x = 10,751,062,257,224.64 - Step 5: Solve for x
x = 10,751,062,257,224.64/4,130,776.44 - Step 6: Final answer
x = 2,602,673.47
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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.