Finding the Fourth Proportional to 1,691,822.08, 2,334,497.92 and 966,716.97
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Solution
The fourth proportional to 1,691,822.08, 2,334,497.92 and 966,716.97 is: 1,333,945.68
Step by Step Solution
- Step 1: Write the proportion equation
1,691,822.08 : 2,334,497.92 = 966,716.97 : x - Step 2: Convert to fraction form
1,691,822.08/2,334,497.92 = 966,716.97/x - Step 3: Cross multiply
1,691,822.08x = 2,334,497.92 × 966,716.97 - Step 4: Simplify right side
1,691,822.08x = 2,256,798,755,693.70 - Step 5: Solve for x
x = 2,256,798,755,693.70/1,691,822.08 - Step 6: Final answer
x = 1,333,945.68
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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.