Finding the Fourth Proportional to 1,236,329.84, 1,706,020.44 and 699,785.84
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Solution
The fourth proportional to 1,236,329.84, 1,706,020.44 and 699,785.84 is: 965,639.51
Step by Step Solution
- Step 1: Write the proportion equation
1,236,329.84 : 1,706,020.44 = 699,785.84 : x - Step 2: Convert to fraction form
1,236,329.84/1,706,020.44 = 699,785.84/x - Step 3: Cross multiply
1,236,329.84x = 1,706,020.44 × 699,785.84 - Step 4: Simplify right side
1,236,329.84x = 1,193,848,946,662.57 - Step 5: Solve for x
x = 1,193,848,946,662.57/1,236,329.84 - Step 6: Final answer
x = 965,639.51
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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.