Finding the Fourth Proportional to 2,546,213.10, 3,513,798.97 and 1,384,684.31
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Solution
The fourth proportional to 2,546,213.10, 3,513,798.97 and 1,384,684.31 is: 1,910,877.89
Step by Step Solution
- Step 1: Write the proportion equation
2,546,213.10 : 3,513,798.97 = 1,384,684.31 : x - Step 2: Convert to fraction form
2,546,213.10/3,513,798.97 = 1,384,684.31/x - Step 3: Cross multiply
2,546,213.10x = 3,513,798.97 × 1,384,684.31 - Step 4: Simplify right side
2,546,213.10x = 4,865,502,307,575.95 - Step 5: Solve for x
x = 4,865,502,307,575.95/2,546,213.10 - Step 6: Final answer
x = 1,910,877.89
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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.