Finding the Fourth Proportional to 1,711,276.05, 2,361,588.92 and 936,893.97
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Solution
The fourth proportional to 1,711,276.05, 2,361,588.92 and 936,893.97 is: 1,292,928.99
Step by Step Solution
- Step 1: Write the proportion equation
1,711,276.05 : 2,361,588.92 = 936,893.97 : x - Step 2: Convert to fraction form
1,711,276.05/2,361,588.92 = 936,893.97/x - Step 3: Cross multiply
1,711,276.05x = 2,361,588.92 × 936,893.97 - Step 4: Simplify right side
1,711,276.05x = 2,212,558,418,766.81 - Step 5: Solve for x
x = 2,212,558,418,766.81/1,711,276.05 - Step 6: Final answer
x = 1,292,928.99
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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.