Finding the Fourth Proportional to 3,561,486.84, 4,914,943.11 and 2,033,736.12
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Solution
The fourth proportional to 3,561,486.84, 4,914,943.11 and 2,033,736.12 is: 2,806,607.96
Step by Step Solution
- Step 1: Write the proportion equation
3,561,486.84 : 4,914,943.11 = 2,033,736.12 : x - Step 2: Convert to fraction form
3,561,486.84/4,914,943.11 = 2,033,736.12/x - Step 3: Cross multiply
3,561,486.84x = 4,914,943.11 × 2,033,736.12 - Step 4: Simplify right side
3,561,486.84x = 9,995,697,330,552.14 - Step 5: Solve for x
x = 9,995,697,330,552.14/3,561,486.84 - Step 6: Final answer
x = 2,806,607.96
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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.