Finding the Fourth Proportional to 3,766,599.97, 5,197,967.09 and 2,047,727.05
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Solution
The fourth proportional to 3,766,599.97, 5,197,967.09 and 2,047,727.05 is: 2,825,895.48
Step by Step Solution
- Step 1: Write the proportion equation
3,766,599.97 : 5,197,967.09 = 2,047,727.05 : x - Step 2: Convert to fraction form
3,766,599.97/5,197,967.09 = 2,047,727.05/x - Step 3: Cross multiply
3,766,599.97x = 5,197,967.09 × 2,047,727.05 - Step 4: Simplify right side
3,766,599.97x = 10,644,017,815,202.79 - Step 5: Solve for x
x = 10,644,017,815,202.79/3,766,599.97 - Step 6: Final answer
x = 2,825,895.48
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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.