Finding the Fourth Proportional to 1,716,053.75, 2,368,147.71 and 941,697.62
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Solution
The fourth proportional to 1,716,053.75, 2,368,147.71 and 941,697.62 is: 1,299,539.17
Step by Step Solution
- Step 1: Write the proportion equation
1,716,053.75 : 2,368,147.71 = 941,697.62 : x - Step 2: Convert to fraction form
1,716,053.75/2,368,147.71 = 941,697.62/x - Step 3: Cross multiply
1,716,053.75x = 2,368,147.71 × 941,697.62 - Step 4: Simplify right side
1,716,053.75x = 2,230,079,062,315.45 - Step 5: Solve for x
x = 2,230,079,062,315.45/1,716,053.75 - Step 6: Final answer
x = 1,299,539.17
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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.