Finding the Fourth Proportional to 5,997,101.70, 8,995,645.25 and 1,953,582.91
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Solution
The fourth proportional to 5,997,101.70, 8,995,645.25 and 1,953,582.91 is: 2,930,371.99
Step by Step Solution
- Step 1: Write the proportion equation
5,997,101.70 : 8,995,645.25 = 1,953,582.91 : x - Step 2: Convert to fraction form
5,997,101.70/8,995,645.25 = 1,953,582.91/x - Step 3: Cross multiply
5,997,101.70x = 8,995,645.25 × 1,953,582.91 - Step 4: Simplify right side
5,997,101.70x = 17,573,738,824,822.68 - Step 5: Solve for x
x = 17,573,738,824,822.68/5,997,101.70 - Step 6: Final answer
x = 2,930,371.99
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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.