Finding the Fourth Proportional to 4,536,344.70, 6,804,517.14 and 4,504,851.90
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Solution
The fourth proportional to 4,536,344.70, 6,804,517.14 and 4,504,851.90 is: 6,757,277.94
Step by Step Solution
- Step 1: Write the proportion equation
4,536,344.70 : 6,804,517.14 = 4,504,851.90 : x - Step 2: Convert to fraction form
4,536,344.70/6,804,517.14 = 4,504,851.90/x - Step 3: Cross multiply
4,536,344.70x = 6,804,517.14 × 4,504,851.90 - Step 4: Simplify right side
4,536,344.70x = 30,653,341,966,711.57 - Step 5: Solve for x
x = 30,653,341,966,711.57/4,536,344.70 - Step 6: Final answer
x = 6,757,277.94
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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.