Finding the Fourth Proportional to 5,514,266.30, 8,271,658.65 and 1,727,872.70
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Solution
The fourth proportional to 5,514,266.30, 8,271,658.65 and 1,727,872.70 is: 2,591,890.27
Step by Step Solution
- Step 1: Write the proportion equation
5,514,266.30 : 8,271,658.65 = 1,727,872.70 : x - Step 2: Convert to fraction form
5,514,266.30/8,271,658.65 = 1,727,872.70/x - Step 3: Cross multiply
5,514,266.30x = 8,271,658.65 × 1,727,872.70 - Step 4: Simplify right side
5,514,266.30x = 14,292,373,165,053.86 - Step 5: Solve for x
x = 14,292,373,165,053.86/5,514,266.30 - Step 6: Final answer
x = 2,591,890.27
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.