Finding the Fourth Proportional to 1,700,706.37, 2,346,974.58 and 936,759.91
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Solution
The fourth proportional to 1,700,706.37, 2,346,974.58 and 936,759.91 is: 1,292,728.56
Step by Step Solution
- Step 1: Write the proportion equation
1,700,706.37 : 2,346,974.58 = 936,759.91 : x - Step 2: Convert to fraction form
1,700,706.37/2,346,974.58 = 936,759.91/x - Step 3: Cross multiply
1,700,706.37x = 2,346,974.58 × 936,759.91 - Step 4: Simplify right side
1,700,706.37x = 2,198,551,696,333.09 - Step 5: Solve for x
x = 2,198,551,696,333.09/1,700,706.37 - Step 6: Final answer
x = 1,292,728.56
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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.