Finding the Third Proportional to 873,936 and 1,329,142.50
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Solution
The third proportional to 873,936 and 1,329,142.50 is: 2,021,452.13
Step by Step Solution
- Step 1: Write the proportion equation
873,936 : 1,329,142.50 = 1,329,142.50 : x - Step 2: Convert to fraction form
873,936/1,329,142.50 = 1,329,142.50/x - Step 3: Cross multiply
873,936x = 1,329,142.50 × 1,329,142.50 - Step 4: Simplify right side
873,936x = 1,766,619,785,306.25 - Step 5: Solve for x
x = 1,766,619,785,306.25/873,936 - Step 6: Final answer
x = 2,021,452.13
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Why These Related Problems?
These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.