Finding the Fourth Proportional to 1,612,027.26, 2,224,516.82 and 886,856.36
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Solution
The fourth proportional to 1,612,027.26, 2,224,516.82 and 886,856.36 is: 1,223,817.32
Step by Step Solution
- Step 1: Write the proportion equation
1,612,027.26 : 2,224,516.82 = 886,856.36 : x - Step 2: Convert to fraction form
1,612,027.26/2,224,516.82 = 886,856.36/x - Step 3: Cross multiply
1,612,027.26x = 2,224,516.82 × 886,856.36 - Step 4: Simplify right side
1,612,027.26x = 1,972,826,874,187.11 - Step 5: Solve for x
x = 1,972,826,874,187.11/1,612,027.26 - Step 6: Final answer
x = 1,223,817.32
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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.