Finding the Fourth Proportional to 4,273,816.79, 5,897,845.63 and 2,340,042.23
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Solution
The fourth proportional to 4,273,816.79, 5,897,845.63 and 2,340,042.23 is: 3,229,246.48
Step by Step Solution
- Step 1: Write the proportion equation
4,273,816.79 : 5,897,845.63 = 2,340,042.23 : x - Step 2: Convert to fraction form
4,273,816.79/5,897,845.63 = 2,340,042.23/x - Step 3: Cross multiply
4,273,816.79x = 5,897,845.63 × 2,340,042.23 - Step 4: Simplify right side
4,273,816.79x = 13,801,207,840,220.96 - Step 5: Solve for x
x = 13,801,207,840,220.96/4,273,816.79 - Step 6: Final answer
x = 3,229,246.48
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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.