Finding the Third Proportional to 412,884 and 875,385
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Solution
The third proportional to 412,884 and 875,385 is: 1,855,966.56
Step by Step Solution
- Step 1: Write the proportion equation
412,884 : 875,385 = 875,385 : x - Step 2: Convert to fraction form
412,884/875,385 = 875,385/x - Step 3: Cross multiply
412,884x = 875,385 × 875,385 - Step 4: Simplify right side
412,884x = 766,298,898,225 - Step 5: Solve for x
x = 766,298,898,225/412,884 - Step 6: Final answer
x = 1,855,966.56
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These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.