Finding the Third Proportional to 974,966 and 2,173,986
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Solution
The third proportional to 974,966 and 2,173,986 is: 4,847,569.17
Step by Step Solution
- Step 1: Write the proportion equation
974,966 : 2,173,986 = 2,173,986 : x - Step 2: Convert to fraction form
974,966/2,173,986 = 2,173,986/x - Step 3: Cross multiply
974,966x = 2,173,986 × 2,173,986 - Step 4: Simplify right side
974,966x = 4,726,215,128,196 - Step 5: Solve for x
x = 4,726,215,128,196/974,966 - Step 6: Final answer
x = 4,847,569.17
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Why These Related Problems?
These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.