Finding the Fourth Proportional to 4,097,716.93, 5,654,700.81 and 2,262,135.70
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Solution
The fourth proportional to 4,097,716.93, 5,654,700.81 and 2,262,135.70 is: 3,121,665.26
Step by Step Solution
- Step 1: Write the proportion equation
4,097,716.93 : 5,654,700.81 = 2,262,135.70 : x - Step 2: Convert to fraction form
4,097,716.93/5,654,700.81 = 2,262,135.70/x - Step 3: Cross multiply
4,097,716.93x = 5,654,700.81 × 2,262,135.70 - Step 4: Simplify right side
4,097,716.93x = 12,791,700,575,119.92 - Step 5: Solve for x
x = 12,791,700,575,119.92/4,097,716.93 - Step 6: Final answer
x = 3,121,665.26
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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.