Finding the Fourth Proportional to 2,969,476.75, 4,097,888.85 and 1,611,349.75
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Solution
The fourth proportional to 2,969,476.75, 4,097,888.85 and 1,611,349.75 is: 2,223,668.59
Step by Step Solution
- Step 1: Write the proportion equation
2,969,476.75 : 4,097,888.85 = 1,611,349.75 : x - Step 2: Convert to fraction form
2,969,476.75/4,097,888.85 = 1,611,349.75/x - Step 3: Cross multiply
2,969,476.75x = 4,097,888.85 × 1,611,349.75 - Step 4: Simplify right side
2,969,476.75x = 6,603,132,173,975.29 - Step 5: Solve for x
x = 6,603,132,173,975.29/2,969,476.75 - Step 6: Final answer
x = 2,223,668.59
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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.