Finding the Fourth Proportional to 2,725,592.14, 3,761,317.25 and 1,580,336.79
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Solution
The fourth proportional to 2,725,592.14, 3,761,317.25 and 1,580,336.79 is: 2,180,864.83
Step by Step Solution
- Step 1: Write the proportion equation
2,725,592.14 : 3,761,317.25 = 1,580,336.79 : x - Step 2: Convert to fraction form
2,725,592.14/3,761,317.25 = 1,580,336.79/x - Step 3: Cross multiply
2,725,592.14x = 3,761,317.25 × 1,580,336.79 - Step 4: Simplify right side
2,725,592.14x = 5,944,148,029,036.63 - Step 5: Solve for x
x = 5,944,148,029,036.63/2,725,592.14 - Step 6: Final answer
x = 2,180,864.83
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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.