Finding the Third Proportional to 514,528 and 1,114,916
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Solution
The third proportional to 514,528 and 1,114,916 is: 2,415,879.58
Step by Step Solution
- Step 1: Write the proportion equation
514,528 : 1,114,916 = 1,114,916 : x - Step 2: Convert to fraction form
514,528/1,114,916 = 1,114,916/x - Step 3: Cross multiply
514,528x = 1,114,916 × 1,114,916 - Step 4: Simplify right side
514,528x = 1,243,037,687,056 - Step 5: Solve for x
x = 1,243,037,687,056/514,528 - Step 6: Final answer
x = 2,415,879.58
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.