Finding the Fourth Proportional to 4,236,160.70, 5,845,961.04 and 2,302,420.70
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Solution
The fourth proportional to 4,236,160.70, 5,845,961.04 and 2,302,420.70 is: 3,177,372.78
Step by Step Solution
- Step 1: Write the proportion equation
4,236,160.70 : 5,845,961.04 = 2,302,420.70 : x - Step 2: Convert to fraction form
4,236,160.70/5,845,961.04 = 2,302,420.70/x - Step 3: Cross multiply
4,236,160.70x = 5,845,961.04 × 2,302,420.70 - Step 4: Simplify right side
4,236,160.70x = 13,459,861,709,889.53 - Step 5: Solve for x
x = 13,459,861,709,889.53/4,236,160.70 - Step 6: Final answer
x = 3,177,372.78
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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.