Finding the Fourth Proportional to 2,052,258.18, 3,079,051.74 and 987,161.64
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Solution
The fourth proportional to 2,052,258.18, 3,079,051.74 and 987,161.64 is: 1,481,062.08
Step by Step Solution
- Step 1: Write the proportion equation
2,052,258.18 : 3,079,051.74 = 987,161.64 : x - Step 2: Convert to fraction form
2,052,258.18/3,079,051.74 = 987,161.64/x - Step 3: Cross multiply
2,052,258.18x = 3,079,051.74 × 987,161.64 - Step 4: Simplify right side
2,052,258.18x = 3,039,521,765,303.25 - Step 5: Solve for x
x = 3,039,521,765,303.25/2,052,258.18 - Step 6: Final answer
x = 1,481,062.08
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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.