Finding the Fourth Proportional to 2,341,110.52, 3,230,713.02 and 1,644,370.12
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Solution
The fourth proportional to 2,341,110.52, 3,230,713.02 and 1,644,370.12 is: 2,269,217.07
Step by Step Solution
- Step 1: Write the proportion equation
2,341,110.52 : 3,230,713.02 = 1,644,370.12 : x - Step 2: Convert to fraction form
2,341,110.52/3,230,713.02 = 1,644,370.12/x - Step 3: Cross multiply
2,341,110.52x = 3,230,713.02 × 1,644,370.12 - Step 4: Simplify right side
2,341,110.52x = 5,312,487,956,382.96 - Step 5: Solve for x
x = 5,312,487,956,382.96/2,341,110.52 - Step 6: Final answer
x = 2,269,217.07
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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.