Finding the Fourth Proportional to 2,694,866.79, 4,042,072.47 and 873,193.17
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Solution
The fourth proportional to 2,694,866.79, 4,042,072.47 and 873,193.17 is: 1,309,715.97
Step by Step Solution
- Step 1: Write the proportion equation
2,694,866.79 : 4,042,072.47 = 873,193.17 : x - Step 2: Convert to fraction form
2,694,866.79/4,042,072.47 = 873,193.17/x - Step 3: Cross multiply
2,694,866.79x = 4,042,072.47 × 873,193.17 - Step 4: Simplify right side
2,694,866.79x = 3,529,510,073,449.03 - Step 5: Solve for x
x = 3,529,510,073,449.03/2,694,866.79 - Step 6: Final answer
x = 1,309,715.97
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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.