Finding the Fourth Proportional to 2,016,027.84, 2,782,117.20 and 1,110,609.84
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Solution
The fourth proportional to 2,016,027.84, 2,782,117.20 and 1,110,609.84 is: 1,532,640.90
Step by Step Solution
- Step 1: Write the proportion equation
2,016,027.84 : 2,782,117.20 = 1,110,609.84 : x - Step 2: Convert to fraction form
2,016,027.84/2,782,117.20 = 1,110,609.84/x - Step 3: Cross multiply
2,016,027.84x = 2,782,117.20 × 1,110,609.84 - Step 4: Simplify right side
2,016,027.84x = 3,089,846,724,442.66 - Step 5: Solve for x
x = 3,089,846,724,442.66/2,016,027.84 - Step 6: Final answer
x = 1,532,640.90
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.