Finding the Fourth Proportional to 1,716,716.32, 2,368,958.16 and 952,770.40
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Solution
The fourth proportional to 1,716,716.32, 2,368,958.16 and 952,770.40 is: 1,314,761.90
Step by Step Solution
- Step 1: Write the proportion equation
1,716,716.32 : 2,368,958.16 = 952,770.40 : x - Step 2: Convert to fraction form
1,716,716.32/2,368,958.16 = 952,770.40/x - Step 3: Cross multiply
1,716,716.32x = 2,368,958.16 × 952,770.40 - Step 4: Simplify right side
1,716,716.32x = 2,257,073,213,686.46 - Step 5: Solve for x
x = 2,257,073,213,686.46/1,716,716.32 - Step 6: Final answer
x = 1,314,761.90
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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.