Finding the Fourth Proportional to 1,363,846.75, 2,045,695.97 and 417,217.47
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Solution
The fourth proportional to 1,363,846.75, 2,045,695.97 and 417,217.47 is: 625,803.51
Step by Step Solution
- Step 1: Write the proportion equation
1,363,846.75 : 2,045,695.97 = 417,217.47 : x - Step 2: Convert to fraction form
1,363,846.75/2,045,695.97 = 417,217.47/x - Step 3: Cross multiply
1,363,846.75x = 2,045,695.97 × 417,217.47 - Step 4: Simplify right side
1,363,846.75x = 853,500,084,678.03 - Step 5: Solve for x
x = 853,500,084,678.03/1,363,846.75 - Step 6: Final answer
x = 625,803.51
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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.