Finding the Third Proportional to 977,116 and 2,153,006
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Solution
The third proportional to 977,116 and 2,153,006 is: 4,743,996.45
Step by Step Solution
- Step 1: Write the proportion equation
977,116 : 2,153,006 = 2,153,006 : x - Step 2: Convert to fraction form
977,116/2,153,006 = 2,153,006/x - Step 3: Cross multiply
977,116x = 2,153,006 × 2,153,006 - Step 4: Simplify right side
977,116x = 4,635,434,836,036 - Step 5: Solve for x
x = 4,635,434,836,036/977,116 - Step 6: Final answer
x = 4,743,996.45
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Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.