Finding the Fourth Proportional to 1,711,224.26, 2,361,490.17 and 936,905.30
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Solution
The fourth proportional to 1,711,224.26, 2,361,490.17 and 936,905.30 is: 1,292,929.69
Step by Step Solution
- Step 1: Write the proportion equation
1,711,224.26 : 2,361,490.17 = 936,905.30 : x - Step 2: Convert to fraction form
1,711,224.26/2,361,490.17 = 936,905.30/x - Step 3: Cross multiply
1,711,224.26x = 2,361,490.17 × 936,905.30 - Step 4: Simplify right side
1,711,224.26x = 2,212,492,649,705.64 - Step 5: Solve for x
x = 2,212,492,649,705.64/1,711,224.26 - Step 6: Final answer
x = 1,292,929.69
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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.