Finding the Third Proportional to 842,277 and 1,842,018
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Solution
The third proportional to 842,277 and 1,842,018 is: 4,028,401.95
Step by Step Solution
- Step 1: Write the proportion equation
842,277 : 1,842,018 = 1,842,018 : x - Step 2: Convert to fraction form
842,277/1,842,018 = 1,842,018/x - Step 3: Cross multiply
842,277x = 1,842,018 × 1,842,018 - Step 4: Simplify right side
842,277x = 3,393,030,312,324 - Step 5: Solve for x
x = 3,393,030,312,324/842,277 - Step 6: Final answer
x = 4,028,401.95
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.