Finding the Fourth Proportional to 5,876,421.98, 8,814,395.97 and 2,997,725.64
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Solution
The fourth proportional to 5,876,421.98, 8,814,395.97 and 2,997,725.64 is: 4,496,467.56
Step by Step Solution
- Step 1: Write the proportion equation
5,876,421.98 : 8,814,395.97 = 2,997,725.64 : x - Step 2: Convert to fraction form
5,876,421.98/8,814,395.97 = 2,997,725.64/x - Step 3: Cross multiply
5,876,421.98x = 8,814,395.97 × 2,997,725.64 - Step 4: Simplify right side
5,876,421.98x = 26,423,140,800,381.68 - Step 5: Solve for x
x = 26,423,140,800,381.68/5,876,421.98 - Step 6: Final answer
x = 4,496,467.56
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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.