Finding the Fourth Proportional to 1,523,272.73, 2,271,290.63 and 1,481,421.75
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Solution
The fourth proportional to 1,523,272.73, 2,271,290.63 and 1,481,421.75 is: 2,208,888.32
Step by Step Solution
- Step 1: Write the proportion equation
1,523,272.73 : 2,271,290.63 = 1,481,421.75 : x - Step 2: Convert to fraction form
1,523,272.73/2,271,290.63 = 1,481,421.75/x - Step 3: Cross multiply
1,523,272.73x = 2,271,290.63 × 1,481,421.75 - Step 4: Simplify right side
1,523,272.73x = 3,364,739,324,793.20 - Step 5: Solve for x
x = 3,364,739,324,793.20/1,523,272.73 - Step 6: Final answer
x = 2,208,888.32
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.