Finding the Fourth Proportional to 1,467,951.99, 2,025,790.74 and 814,591.41
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Solution
The fourth proportional to 1,467,951.99, 2,025,790.74 and 814,591.41 is: 1,124,145.58
Step by Step Solution
- Step 1: Write the proportion equation
1,467,951.99 : 2,025,790.74 = 814,591.41 : x - Step 2: Convert to fraction form
1,467,951.99/2,025,790.74 = 814,591.41/x - Step 3: Cross multiply
1,467,951.99x = 2,025,790.74 × 814,591.41 - Step 4: Simplify right side
1,467,951.99x = 1,650,191,735,261.54 - Step 5: Solve for x
x = 1,650,191,735,261.54/1,467,951.99 - Step 6: Final answer
x = 1,124,145.58
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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.