Finding the Fourth Proportional to 2,694,911.40, 4,042,834.08 and 1,098,343.08
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Solution
The fourth proportional to 2,694,911.40, 4,042,834.08 and 1,098,343.08 is: 1,647,704.94
Step by Step Solution
- Step 1: Write the proportion equation
2,694,911.40 : 4,042,834.08 = 1,098,343.08 : x - Step 2: Convert to fraction form
2,694,911.40/4,042,834.08 = 1,098,343.08/x - Step 3: Cross multiply
2,694,911.40x = 4,042,834.08 × 1,098,343.08 - Step 4: Simplify right side
2,694,911.40x = 4,440,418,835,356.17 - Step 5: Solve for x
x = 4,440,418,835,356.17/2,694,911.40 - Step 6: Final answer
x = 1,647,704.94
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.