Finding the Fourth Proportional to 3,164,519.50, 4,367,057.94 and 1,714,214.99
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Solution
The fourth proportional to 3,164,519.50, 4,367,057.94 and 1,714,214.99 is: 2,365,628.08
Step by Step Solution
- Step 1: Write the proportion equation
3,164,519.50 : 4,367,057.94 = 1,714,214.99 : x - Step 2: Convert to fraction form
3,164,519.50/4,367,057.94 = 1,714,214.99/x - Step 3: Cross multiply
3,164,519.50x = 4,367,057.94 × 1,714,214.99 - Step 4: Simplify right side
3,164,519.50x = 7,486,076,193,864.17 - Step 5: Solve for x
x = 7,486,076,193,864.17/3,164,519.50 - Step 6: Final answer
x = 2,365,628.08
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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.