Finding the Fourth Proportional to 1,664,696.94, 2,297,105.88 and 966,841.44
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Solution
The fourth proportional to 1,664,696.94, 2,297,105.88 and 966,841.44 is: 1,334,139.03
Step by Step Solution
- Step 1: Write the proportion equation
1,664,696.94 : 2,297,105.88 = 966,841.44 : x - Step 2: Convert to fraction form
1,664,696.94/2,297,105.88 = 966,841.44/x - Step 3: Cross multiply
1,664,696.94x = 2,297,105.88 × 966,841.44 - Step 4: Simplify right side
1,664,696.94x = 2,220,937,156,851.67 - Step 5: Solve for x
x = 2,220,937,156,851.67/1,664,696.94 - Step 6: Final answer
x = 1,334,139.03
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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.