Finding the Fourth Proportional to 2,725,591.14, 3,761,315.87 and 1,580,335.79
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Solution
The fourth proportional to 2,725,591.14, 3,761,315.87 and 1,580,335.79 is: 2,180,863.44
Step by Step Solution
- Step 1: Write the proportion equation
2,725,591.14 : 3,761,315.87 = 1,580,335.79 : x - Step 2: Convert to fraction form
2,725,591.14/3,761,315.87 = 1,580,335.79/x - Step 3: Cross multiply
2,725,591.14x = 3,761,315.87 × 1,580,335.79 - Step 4: Simplify right side
2,725,591.14x = 5,944,142,060,147.73 - Step 5: Solve for x
x = 5,944,142,060,147.73/2,725,591.14 - Step 6: Final answer
x = 2,180,863.44
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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.