Finding the Fourth Proportional to 1,656,120.74, 2,483,163.68 and 644,062.77
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Solution
The fourth proportional to 1,656,120.74, 2,483,163.68 and 644,062.77 is: 965,698.48
Step by Step Solution
- Step 1: Write the proportion equation
1,656,120.74 : 2,483,163.68 = 644,062.77 : x - Step 2: Convert to fraction form
1,656,120.74/2,483,163.68 = 644,062.77/x - Step 3: Cross multiply
1,656,120.74x = 2,483,163.68 × 644,062.77 - Step 4: Simplify right side
1,656,120.74x = 1,599,313,274,883.88 - Step 5: Solve for x
x = 1,599,313,274,883.88/1,656,120.74 - Step 6: Final answer
x = 965,698.48
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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.