Finding the Fourth Proportional to 2,517,668.41, 3,776,528.79 and 2,015,422.03
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Solution
The fourth proportional to 2,517,668.41, 3,776,528.79 and 2,015,422.03 is: 3,023,154.00
Step by Step Solution
- Step 1: Write the proportion equation
2,517,668.41 : 3,776,528.79 = 2,015,422.03 : x - Step 2: Convert to fraction form
2,517,668.41/3,776,528.79 = 2,015,422.03/x - Step 3: Cross multiply
2,517,668.41x = 3,776,528.79 × 2,015,422.03 - Step 4: Simplify right side
2,517,668.41x = 7,611,299,320,295.24 - Step 5: Solve for x
x = 7,611,299,320,295.24/2,517,668.41 - Step 6: Final answer
x = 3,023,154.00
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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.