Finding the Fourth Proportional to 1,703,716.97, 2,351,173.76 and 929,360.87
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Solution
The fourth proportional to 1,703,716.97, 2,351,173.76 and 929,360.87 is: 1,282,542.19
Step by Step Solution
- Step 1: Write the proportion equation
1,703,716.97 : 2,351,173.76 = 929,360.87 : x - Step 2: Convert to fraction form
1,703,716.97/2,351,173.76 = 929,360.87/x - Step 3: Cross multiply
1,703,716.97x = 2,351,173.76 × 929,360.87 - Step 4: Simplify right side
1,703,716.97x = 2,185,088,883,015.25 - Step 5: Solve for x
x = 2,185,088,883,015.25/1,703,716.97 - Step 6: Final answer
x = 1,282,542.19
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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.