Finding the Fourth Proportional to 2,586,623.19, 3,569,540.97 and 1,499,524.94
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Solution
The fourth proportional to 2,586,623.19, 3,569,540.97 and 1,499,524.94 is: 2,069,344.98
Step by Step Solution
- Step 1: Write the proportion equation
2,586,623.19 : 3,569,540.97 = 1,499,524.94 : x - Step 2: Convert to fraction form
2,586,623.19/3,569,540.97 = 1,499,524.94/x - Step 3: Cross multiply
2,586,623.19x = 3,569,540.97 × 1,499,524.94 - Step 4: Simplify right side
2,586,623.19x = 5,352,615,703,335.19 - Step 5: Solve for x
x = 5,352,615,703,335.19/2,586,623.19 - Step 6: Final answer
x = 2,069,344.98
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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.