Finding the Fourth Proportional to 2,077,696.99, 3,116,723.14 and 729,742.24
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Solution
The fourth proportional to 2,077,696.99, 3,116,723.14 and 729,742.24 is: 1,094,675.75
Step by Step Solution
- Step 1: Write the proportion equation
2,077,696.99 : 3,116,723.14 = 729,742.24 : x - Step 2: Convert to fraction form
2,077,696.99/3,116,723.14 = 729,742.24/x - Step 3: Cross multiply
2,077,696.99x = 3,116,723.14 × 729,742.24 - Step 4: Simplify right side
2,077,696.99x = 2,274,404,510,059.82 - Step 5: Solve for x
x = 2,274,404,510,059.82/2,077,696.99 - Step 6: Final answer
x = 1,094,675.75
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.