Finding the Third Proportional to 1,394,536.50 and 2,131,876.13
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Solution
The third proportional to 1,394,536.50 and 2,131,876.13 is: 3,259,072.68
Step by Step Solution
- Step 1: Write the proportion equation
1,394,536.50 : 2,131,876.13 = 2,131,876.13 : x - Step 2: Convert to fraction form
1,394,536.50/2,131,876.13 = 2,131,876.13/x - Step 3: Cross multiply
1,394,536.50x = 2,131,876.13 × 2,131,876.13 - Step 4: Simplify right side
1,394,536.50x = 4,544,895,812,345.02 - Step 5: Solve for x
x = 4,544,895,812,345.02/1,394,536.50 - Step 6: Final answer
x = 3,259,072.68
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These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.