Finding the Fourth Proportional to 2,804,728.97, 4,207,093.46 and 674,813.12
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Solution
The fourth proportional to 2,804,728.97, 4,207,093.46 and 674,813.12 is: 1,012,219.67
Step by Step Solution
- Step 1: Write the proportion equation
2,804,728.97 : 4,207,093.46 = 674,813.12 : x - Step 2: Convert to fraction form
2,804,728.97/4,207,093.46 = 674,813.12/x - Step 3: Cross multiply
2,804,728.97x = 4,207,093.46 × 674,813.12 - Step 4: Simplify right side
2,804,728.97x = 2,839,001,839,464.66 - Step 5: Solve for x
x = 2,839,001,839,464.66/2,804,728.97 - Step 6: Final answer
x = 1,012,219.67
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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.