Finding the Third Proportional to 462,979.13 and 1,010,795.63
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Solution
The third proportional to 462,979.13 and 1,010,795.63 is: 2,206,811.80
Step by Step Solution
- Step 1: Write the proportion equation
462,979.13 : 1,010,795.63 = 1,010,795.63 : x - Step 2: Convert to fraction form
462,979.13/1,010,795.63 = 1,010,795.63/x - Step 3: Cross multiply
462,979.13x = 1,010,795.63 × 1,010,795.63 - Step 4: Simplify right side
462,979.13x = 1,021,707,795,519.14 - Step 5: Solve for x
x = 1,021,707,795,519.14/462,979.13 - Step 6: Final answer
x = 2,206,811.80
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.