Finding the Third Proportional to 691,738 and 1,514,700
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Solution
The third proportional to 691,738 and 1,514,700 is: 3,316,741.44
Step by Step Solution
- Step 1: Write the proportion equation
691,738 : 1,514,700 = 1,514,700 : x - Step 2: Convert to fraction form
691,738/1,514,700 = 1,514,700/x - Step 3: Cross multiply
691,738x = 1,514,700 × 1,514,700 - Step 4: Simplify right side
691,738x = 2,294,316,090,000 - Step 5: Solve for x
x = 2,294,316,090,000/691,738 - Step 6: Final answer
x = 3,316,741.44
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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.