Finding the Third Proportional to 836,372 and 1,112,862
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Solution
The third proportional to 836,372 and 1,112,862 is: 1,480,754.77
Step by Step Solution
- Step 1: Write the proportion equation
836,372 : 1,112,862 = 1,112,862 : x - Step 2: Convert to fraction form
836,372/1,112,862 = 1,112,862/x - Step 3: Cross multiply
836,372x = 1,112,862 × 1,112,862 - Step 4: Simplify right side
836,372x = 1,238,461,831,044 - Step 5: Solve for x
x = 1,238,461,831,044/836,372 - Step 6: Final answer
x = 1,480,754.77
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These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.