Finding the Third Proportional to 831,564 and 1,761,282
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Solution
The third proportional to 831,564 and 1,761,282 is: 3,730,457.65
Step by Step Solution
- Step 1: Write the proportion equation
831,564 : 1,761,282 = 1,761,282 : x - Step 2: Convert to fraction form
831,564/1,761,282 = 1,761,282/x - Step 3: Cross multiply
831,564x = 1,761,282 × 1,761,282 - Step 4: Simplify right side
831,564x = 3,102,114,283,524 - Step 5: Solve for x
x = 3,102,114,283,524/831,564 - Step 6: Final answer
x = 3,730,457.65
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These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.