Finding the Fourth Proportional to 3,347,310.72, 4,621,513.28 and 2,571,559.84
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Solution
The fourth proportional to 3,347,310.72, 4,621,513.28 and 2,571,559.84 is: 3,550,461.53
Step by Step Solution
- Step 1: Write the proportion equation
3,347,310.72 : 4,621,513.28 = 2,571,559.84 : x - Step 2: Convert to fraction form
3,347,310.72/4,621,513.28 = 2,571,559.84/x - Step 3: Cross multiply
3,347,310.72x = 4,621,513.28 × 2,571,559.84 - Step 4: Simplify right side
3,347,310.72x = 11,884,497,950,874.68 - Step 5: Solve for x
x = 11,884,497,950,874.68/3,347,310.72 - Step 6: Final answer
x = 3,550,461.53
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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.