Finding the Third Proportional to 485,968 and 1,051,808
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Solution
The third proportional to 485,968 and 1,051,808 is: 2,276,487.48
Step by Step Solution
- Step 1: Write the proportion equation
485,968 : 1,051,808 = 1,051,808 : x - Step 2: Convert to fraction form
485,968/1,051,808 = 1,051,808/x - Step 3: Cross multiply
485,968x = 1,051,808 × 1,051,808 - Step 4: Simplify right side
485,968x = 1,106,300,068,864 - Step 5: Solve for x
x = 1,106,300,068,864/485,968 - Step 6: Final answer
x = 2,276,487.48
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.