Finding the Fourth Proportional to 3,519,456.84, 4,856,850.36 and 1,909,824.84
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Solution
The fourth proportional to 3,519,456.84, 4,856,850.36 and 1,909,824.84 is: 2,635,558.24
Step by Step Solution
- Step 1: Write the proportion equation
3,519,456.84 : 4,856,850.36 = 1,909,824.84 : x - Step 2: Convert to fraction form
3,519,456.84/4,856,850.36 = 1,909,824.84/x - Step 3: Cross multiply
3,519,456.84x = 4,856,850.36 × 1,909,824.84 - Step 4: Simplify right side
3,519,456.84x = 9,275,733,461,690.94 - Step 5: Solve for x
x = 9,275,733,461,690.94/3,519,456.84 - Step 6: Final answer
x = 2,635,558.24
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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.