Finding the Third Proportional to 691,740 and 1,514,704
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Solution
The third proportional to 691,740 and 1,514,704 is: 3,316,749.37
Step by Step Solution
- Step 1: Write the proportion equation
691,740 : 1,514,704 = 1,514,704 : x - Step 2: Convert to fraction form
691,740/1,514,704 = 1,514,704/x - Step 3: Cross multiply
691,740x = 1,514,704 × 1,514,704 - Step 4: Simplify right side
691,740x = 2,294,328,207,616 - Step 5: Solve for x
x = 2,294,328,207,616/691,740 - Step 6: Final answer
x = 3,316,749.37
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.