Finding the Fourth Proportional to 4,431,804.08, 6,114,530.04 and 2,711,130.80
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Solution
The fourth proportional to 4,431,804.08, 6,114,530.04 and 2,711,130.80 is: 3,740,528.78
Step by Step Solution
- Step 1: Write the proportion equation
4,431,804.08 : 6,114,530.04 = 2,711,130.80 : x - Step 2: Convert to fraction form
4,431,804.08/6,114,530.04 = 2,711,130.80/x - Step 3: Cross multiply
4,431,804.08x = 6,114,530.04 × 2,711,130.80 - Step 4: Simplify right side
4,431,804.08x = 16,577,290,718,969.23 - Step 5: Solve for x
x = 16,577,290,718,969.23/4,431,804.08 - Step 6: Final answer
x = 3,740,528.78
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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.