Finding the Fourth Proportional to 2,035,192.79, 3,052,140.98 and 668,649.21
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Solution
The fourth proportional to 2,035,192.79, 3,052,140.98 and 668,649.21 is: 1,002,760.85
Step by Step Solution
- Step 1: Write the proportion equation
2,035,192.79 : 3,052,140.98 = 668,649.21 : x - Step 2: Convert to fraction form
2,035,192.79/3,052,140.98 = 668,649.21/x - Step 3: Cross multiply
2,035,192.79x = 3,052,140.98 × 668,649.21 - Step 4: Simplify right side
2,035,192.79x = 2,040,811,651,742.38 - Step 5: Solve for x
x = 2,040,811,651,742.38/2,035,192.79 - Step 6: Final answer
x = 1,002,760.85
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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.