Finding the Fourth Proportional to 1,523,285.94, 2,271,310.33 and 1,481,434.96
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Solution
The fourth proportional to 1,523,285.94, 2,271,310.33 and 1,481,434.96 is: 2,208,908.02
Step by Step Solution
- Step 1: Write the proportion equation
1,523,285.94 : 2,271,310.33 = 1,481,434.96 : x - Step 2: Convert to fraction form
1,523,285.94/2,271,310.33 = 1,481,434.96/x - Step 3: Cross multiply
1,523,285.94x = 2,271,310.33 × 1,481,434.96 - Step 4: Simplify right side
1,523,285.94x = 3,364,798,527,871.14 - Step 5: Solve for x
x = 3,364,798,527,871.14/1,523,285.94 - Step 6: Final answer
x = 2,208,908.02
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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.