Finding the Fourth Proportional to 2,743,481.68, 3,777,367.06 and 2,329,199.04
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Solution
The fourth proportional to 2,743,481.68, 3,777,367.06 and 2,329,199.04 is: 3,206,961.35
Step by Step Solution
- Step 1: Write the proportion equation
2,743,481.68 : 3,777,367.06 = 2,329,199.04 : x - Step 2: Convert to fraction form
2,743,481.68/3,777,367.06 = 2,329,199.04/x - Step 3: Cross multiply
2,743,481.68x = 3,777,367.06 × 2,329,199.04 - Step 4: Simplify right side
2,743,481.68x = 8,798,239,699,346.79 - Step 5: Solve for x
x = 8,798,239,699,346.79/2,743,481.68 - Step 6: Final answer
x = 3,206,961.35
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.