Finding the Fourth Proportional to 1,713,245.80, 2,364,276.90 and 949,348.84
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Solution
The fourth proportional to 1,713,245.80, 2,364,276.90 and 949,348.84 is: 1,310,100.12
Step by Step Solution
- Step 1: Write the proportion equation
1,713,245.80 : 2,364,276.90 = 949,348.84 : x - Step 2: Convert to fraction form
1,713,245.80/2,364,276.90 = 949,348.84/x - Step 3: Cross multiply
1,713,245.80x = 2,364,276.90 × 949,348.84 - Step 4: Simplify right side
1,713,245.80x = 2,244,523,532,453.80 - Step 5: Solve for x
x = 2,244,523,532,453.80/1,713,245.80 - Step 6: Final answer
x = 1,310,100.12
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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.