Finding the Fourth Proportional to 1,711,279.67, 2,361,593.91 and 936,897.59
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Solution
The fourth proportional to 1,711,279.67, 2,361,593.91 and 936,897.59 is: 1,292,933.98
Step by Step Solution
- Step 1: Write the proportion equation
1,711,279.67 : 2,361,593.91 = 936,897.59 : x - Step 2: Convert to fraction form
1,711,279.67/2,361,593.91 = 936,897.59/x - Step 3: Cross multiply
1,711,279.67x = 2,361,593.91 × 936,897.59 - Step 4: Simplify right side
1,711,279.67x = 2,212,571,642,837.68 - Step 5: Solve for x
x = 2,212,571,642,837.68/1,711,279.67 - Step 6: Final answer
x = 1,292,933.98
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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.