Finding the Fourth Proportional to 2,591,736.84, 3,577,308.21 and 1,504,358.73
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Solution
The fourth proportional to 2,591,736.84, 3,577,308.21 and 1,504,358.73 is: 2,076,427.96
Step by Step Solution
- Step 1: Write the proportion equation
2,591,736.84 : 3,577,308.21 = 1,504,358.73 : x - Step 2: Convert to fraction form
2,591,736.84/3,577,308.21 = 1,504,358.73/x - Step 3: Cross multiply
2,591,736.84x = 3,577,308.21 × 1,504,358.73 - Step 4: Simplify right side
2,591,736.84x = 5,381,554,835,614.17 - Step 5: Solve for x
x = 5,381,554,835,614.17/2,591,736.84 - Step 6: Final answer
x = 2,076,427.96
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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.