Finding the Fourth Proportional to 2,745,351.01, 3,788,811.08 and 1,522,040.23
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Solution
The fourth proportional to 2,745,351.01, 3,788,811.08 and 1,522,040.23 is: 2,100,541.19
Step by Step Solution
- Step 1: Write the proportion equation
2,745,351.01 : 3,788,811.08 = 1,522,040.23 : x - Step 2: Convert to fraction form
2,745,351.01/3,788,811.08 = 1,522,040.23/x - Step 3: Cross multiply
2,745,351.01x = 3,788,811.08 × 1,522,040.23 - Step 4: Simplify right side
2,745,351.01x = 5,766,722,887,629.75 - Step 5: Solve for x
x = 5,766,722,887,629.75/2,745,351.01 - Step 6: Final answer
x = 2,100,541.19
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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.