Finding the Fourth Proportional to 2,716,842.24, 3,749,163 and 1,555,249.98
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Solution
The fourth proportional to 2,716,842.24, 3,749,163 and 1,555,249.98 is: 2,146,199.58
Step by Step Solution
- Step 1: Write the proportion equation
2,716,842.24 : 3,749,163 = 1,555,249.98 : x - Step 2: Convert to fraction form
2,716,842.24/3,749,163 = 1,555,249.98/x - Step 3: Cross multiply
2,716,842.24x = 3,749,163 × 1,555,249.98 - Step 4: Simplify right side
2,716,842.24x = 5,830,885,680,766.74 - Step 5: Solve for x
x = 5,830,885,680,766.74/2,716,842.24 - Step 6: Final answer
x = 2,146,199.58
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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.