Finding the Third Proportional to 917,716.50 and 1,968,252.75
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Solution
The third proportional to 917,716.50 and 1,968,252.75 is: 4,221,367.81
Step by Step Solution
- Step 1: Write the proportion equation
917,716.50 : 1,968,252.75 = 1,968,252.75 : x - Step 2: Convert to fraction form
917,716.50/1,968,252.75 = 1,968,252.75/x - Step 3: Cross multiply
917,716.50x = 1,968,252.75 × 1,968,252.75 - Step 4: Simplify right side
917,716.50x = 3,874,018,887,882.56 - Step 5: Solve for x
x = 3,874,018,887,882.56/917,716.50 - Step 6: Final answer
x = 4,221,367.81
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.