Finding the Fourth Proportional to 1,363,821.68, 1,882,088.69 and 751,975.62
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Solution
The fourth proportional to 1,363,821.68, 1,882,088.69 and 751,975.62 is: 1,037,734.50
Step by Step Solution
- Step 1: Write the proportion equation
1,363,821.68 : 1,882,088.69 = 751,975.62 : x - Step 2: Convert to fraction form
1,363,821.68/1,882,088.69 = 751,975.62/x - Step 3: Cross multiply
1,363,821.68x = 1,882,088.69 × 751,975.62 - Step 4: Simplify right side
1,363,821.68x = 1,415,284,805,797.86 - Step 5: Solve for x
x = 1,415,284,805,797.86/1,363,821.68 - Step 6: Final answer
x = 1,037,734.50
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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.