Finding the Third Proportional to 786,461.91 and 1,684,916.44
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Solution
The third proportional to 786,461.91 and 1,684,916.44 is: 3,609,765.94
Step by Step Solution
- Step 1: Write the proportion equation
786,461.91 : 1,684,916.44 = 1,684,916.44 : x - Step 2: Convert to fraction form
786,461.91/1,684,916.44 = 1,684,916.44/x - Step 3: Cross multiply
786,461.91x = 1,684,916.44 × 1,684,916.44 - Step 4: Simplify right side
786,461.91x = 2,838,943,401,357.69 - Step 5: Solve for x
x = 2,838,943,401,357.69/786,461.91 - Step 6: Final answer
x = 3,609,765.94
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.