Finding the Fourth Proportional to 4,240,261.76, 6,344,342.26 and 2,512,059.48
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Solution
The fourth proportional to 4,240,261.76, 6,344,342.26 and 2,512,059.48 is: 3,758,580.49
Step by Step Solution
- Step 1: Write the proportion equation
4,240,261.76 : 6,344,342.26 = 2,512,059.48 : x - Step 2: Convert to fraction form
4,240,261.76/6,344,342.26 = 2,512,059.48/x - Step 3: Cross multiply
4,240,261.76x = 6,344,342.26 × 2,512,059.48 - Step 4: Simplify right side
4,240,261.76x = 15,937,365,126,447.81 - Step 5: Solve for x
x = 15,937,365,126,447.81/4,240,261.76 - Step 6: Final answer
x = 3,758,580.49
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.