Finding the Third Proportional to 485,518 and 1,059,974
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Solution
The third proportional to 485,518 and 1,059,974 is: 2,314,115.81
Step by Step Solution
- Step 1: Write the proportion equation
485,518 : 1,059,974 = 1,059,974 : x - Step 2: Convert to fraction form
485,518/1,059,974 = 1,059,974/x - Step 3: Cross multiply
485,518x = 1,059,974 × 1,059,974 - Step 4: Simplify right side
485,518x = 1,123,544,880,676 - Step 5: Solve for x
x = 1,123,544,880,676/485,518 - Step 6: Final answer
x = 2,314,115.81
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.