Finding the Fourth Proportional to 2,493,125.97, 3,439,927.82 and 1,513,043.28
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Solution
The fourth proportional to 2,493,125.97, 3,439,927.82 and 1,513,043.28 is: 2,087,644.08
Step by Step Solution
- Step 1: Write the proportion equation
2,493,125.97 : 3,439,927.82 = 1,513,043.28 : x - Step 2: Convert to fraction form
2,493,125.97/3,439,927.82 = 1,513,043.28/x - Step 3: Cross multiply
2,493,125.97x = 3,439,927.82 × 1,513,043.28 - Step 4: Simplify right side
2,493,125.97x = 5,204,759,664,170.83 - Step 5: Solve for x
x = 5,204,759,664,170.83/2,493,125.97 - Step 6: Final answer
x = 2,087,644.08
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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.