Finding the Fourth Proportional to 2,341,043.23, 3,511,309.42 and 1,587,723.79
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Solution
The fourth proportional to 2,341,043.23, 3,511,309.42 and 1,587,723.79 is: 2,381,412.45
Step by Step Solution
- Step 1: Write the proportion equation
2,341,043.23 : 3,511,309.42 = 1,587,723.79 : x - Step 2: Convert to fraction form
2,341,043.23/3,511,309.42 = 1,587,723.79/x - Step 3: Cross multiply
2,341,043.23x = 3,511,309.42 × 1,587,723.79 - Step 4: Simplify right side
2,341,043.23x = 5,574,989,500,185.10 - Step 5: Solve for x
x = 5,574,989,500,185.10/2,341,043.23 - Step 6: Final answer
x = 2,381,412.45
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.