Finding the Third Proportional to 516,501 and 1,115,993
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Solution
The third proportional to 516,501 and 1,115,993 is: 2,411,302.93
Step by Step Solution
- Step 1: Write the proportion equation
516,501 : 1,115,993 = 1,115,993 : x - Step 2: Convert to fraction form
516,501/1,115,993 = 1,115,993/x - Step 3: Cross multiply
516,501x = 1,115,993 × 1,115,993 - Step 4: Simplify right side
516,501x = 1,245,440,376,049 - Step 5: Solve for x
x = 1,245,440,376,049/516,501 - Step 6: Final answer
x = 2,411,302.93
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.