Finding the Third Proportional to 927,285 and 1,977,047
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Solution
The third proportional to 927,285 and 1,977,047 is: 4,215,224.92
Step by Step Solution
- Step 1: Write the proportion equation
927,285 : 1,977,047 = 1,977,047 : x - Step 2: Convert to fraction form
927,285/1,977,047 = 1,977,047/x - Step 3: Cross multiply
927,285x = 1,977,047 × 1,977,047 - Step 4: Simplify right side
927,285x = 3,908,714,840,209 - Step 5: Solve for x
x = 3,908,714,840,209/927,285 - Step 6: Final answer
x = 4,215,224.92
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Why These Related Problems?
These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.