Finding the Fourth Proportional to 3,558,912.93, 4,911,274.17 and 1,927,282.44
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Solution
The fourth proportional to 3,558,912.93, 4,911,274.17 and 1,927,282.44 is: 2,659,635.86
Step by Step Solution
- Step 1: Write the proportion equation
3,558,912.93 : 4,911,274.17 = 1,927,282.44 : x - Step 2: Convert to fraction form
3,558,912.93/4,911,274.17 = 1,927,282.44/x - Step 3: Cross multiply
3,558,912.93x = 4,911,274.17 × 1,927,282.44 - Step 4: Simplify right side
3,558,912.93x = 9,465,412,465,866.57 - Step 5: Solve for x
x = 9,465,412,465,866.57/3,558,912.93 - Step 6: Final answer
x = 2,659,635.86
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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.