Finding the Fourth Proportional to 1,694,583.23, 2,338,522.09 and 930,636.79
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Solution
The fourth proportional to 1,694,583.23, 2,338,522.09 and 930,636.79 is: 1,284,277.26
Step by Step Solution
- Step 1: Write the proportion equation
1,694,583.23 : 2,338,522.09 = 930,636.79 : x - Step 2: Convert to fraction form
1,694,583.23/2,338,522.09 = 930,636.79/x - Step 3: Cross multiply
1,694,583.23x = 2,338,522.09 × 930,636.79 - Step 4: Simplify right side
1,694,583.23x = 2,176,314,701,397.81 - Step 5: Solve for x
x = 2,176,314,701,397.81/1,694,583.23 - Step 6: Final answer
x = 1,284,277.26
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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.