Finding the Third Proportional to 1,375,948.88 and 2,918,382.75
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Solution
The third proportional to 1,375,948.88 and 2,918,382.75 is: 6,189,879.60
Step by Step Solution
- Step 1: Write the proportion equation
1,375,948.88 : 2,918,382.75 = 2,918,382.75 : x - Step 2: Convert to fraction form
1,375,948.88/2,918,382.75 = 2,918,382.75/x - Step 3: Cross multiply
1,375,948.88x = 2,918,382.75 × 2,918,382.75 - Step 4: Simplify right side
1,375,948.88x = 8,516,957,875,497.56 - Step 5: Solve for x
x = 8,516,957,875,497.56/1,375,948.88 - Step 6: Final answer
x = 6,189,879.60
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.