Finding the Third Proportional to 979,457 and 1,435,651
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Solution
The third proportional to 979,457 and 1,435,651 is: 2,104,322.90
Step by Step Solution
- Step 1: Write the proportion equation
979,457 : 1,435,651 = 1,435,651 : x - Step 2: Convert to fraction form
979,457/1,435,651 = 1,435,651/x - Step 3: Cross multiply
979,457x = 1,435,651 × 1,435,651 - Step 4: Simplify right side
979,457x = 2,061,093,793,801 - Step 5: Solve for x
x = 2,061,093,793,801/979,457 - Step 6: Final answer
x = 2,104,322.90
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These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.