Finding the Third Proportional to 647,283 and 1,005,005
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Solution
The third proportional to 647,283 and 1,005,005 is: 1,560,422.64
Step by Step Solution
- Step 1: Write the proportion equation
647,283 : 1,005,005 = 1,005,005 : x - Step 2: Convert to fraction form
647,283/1,005,005 = 1,005,005/x - Step 3: Cross multiply
647,283x = 1,005,005 × 1,005,005 - Step 4: Simplify right side
647,283x = 1,010,035,050,025 - Step 5: Solve for x
x = 1,010,035,050,025/647,283 - Step 6: Final answer
x = 1,560,422.64
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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.