Finding the Third Proportional to 791,559 and 1,866,723
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Solution
The third proportional to 791,559 and 1,866,723 is: 4,402,267.88
Step by Step Solution
- Step 1: Write the proportion equation
791,559 : 1,866,723 = 1,866,723 : x - Step 2: Convert to fraction form
791,559/1,866,723 = 1,866,723/x - Step 3: Cross multiply
791,559x = 1,866,723 × 1,866,723 - Step 4: Simplify right side
791,559x = 3,484,654,758,729 - Step 5: Solve for x
x = 3,484,654,758,729/791,559 - Step 6: Final answer
x = 4,402,267.88
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Why These Related Problems?
These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.