Finding the Third Proportional to 928,422 and 1,252,656
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Solution
The third proportional to 928,422 and 1,252,656 is: 1,690,122.65
Step by Step Solution
- Step 1: Write the proportion equation
928,422 : 1,252,656 = 1,252,656 : x - Step 2: Convert to fraction form
928,422/1,252,656 = 1,252,656/x - Step 3: Cross multiply
928,422x = 1,252,656 × 1,252,656 - Step 4: Simplify right side
928,422x = 1,569,147,054,336 - Step 5: Solve for x
x = 1,569,147,054,336/928,422 - Step 6: Final answer
x = 1,690,122.65
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These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.