Finding the Fourth Proportional to 3,783,177.12, 5,674,728.18 and 1,733,256.18
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Solution
The fourth proportional to 3,783,177.12, 5,674,728.18 and 1,733,256.18 is: 2,599,867.09
Step by Step Solution
- Step 1: Write the proportion equation
3,783,177.12 : 5,674,728.18 = 1,733,256.18 : x - Step 2: Convert to fraction form
3,783,177.12/5,674,728.18 = 1,733,256.18/x - Step 3: Cross multiply
3,783,177.12x = 5,674,728.18 × 1,733,256.18 - Step 4: Simplify right side
3,783,177.12x = 9,835,757,687,805.15 - Step 5: Solve for x
x = 9,835,757,687,805.15/3,783,177.12 - Step 6: Final answer
x = 2,599,867.09
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1.5x scale
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.