Finding the Fourth Proportional to 2,745,524.58, 3,787,542.42 and 1,727,490.66
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Solution
The fourth proportional to 2,745,524.58, 3,787,542.42 and 1,727,490.66 is: 2,383,130.79
Step by Step Solution
- Step 1: Write the proportion equation
2,745,524.58 : 3,787,542.42 = 1,727,490.66 : x - Step 2: Convert to fraction form
2,745,524.58/3,787,542.42 = 1,727,490.66/x - Step 3: Cross multiply
2,745,524.58x = 3,787,542.42 × 1,727,490.66 - Step 4: Simplify right side
2,745,524.58x = 6,542,944,154,903.80 - Step 5: Solve for x
x = 6,542,944,154,903.80/2,745,524.58 - Step 6: Final answer
x = 2,383,130.79
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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.