Finding the Third Proportional to 647,284 and 1,005,006
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Solution
The third proportional to 647,284 and 1,005,006 is: 1,560,423.34
Step by Step Solution
- Step 1: Write the proportion equation
647,284 : 1,005,006 = 1,005,006 : x - Step 2: Convert to fraction form
647,284/1,005,006 = 1,005,006/x - Step 3: Cross multiply
647,284x = 1,005,006 × 1,005,006 - Step 4: Simplify right side
647,284x = 1,010,037,060,036 - Step 5: Solve for x
x = 1,010,037,060,036/647,284 - Step 6: Final answer
x = 1,560,423.34
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.