Finding the Fourth Proportional to 1,232,650.44, 1,701,024.97 and 688,790.70
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Solution
The fourth proportional to 1,232,650.44, 1,701,024.97 and 688,790.70 is: 950,512.92
Step by Step Solution
- Step 1: Write the proportion equation
1,232,650.44 : 1,701,024.97 = 688,790.70 : x - Step 2: Convert to fraction form
1,232,650.44/1,701,024.97 = 688,790.70/x - Step 3: Cross multiply
1,232,650.44x = 1,701,024.97 × 688,790.70 - Step 4: Simplify right side
1,232,650.44x = 1,171,650,171,969.62 - Step 5: Solve for x
x = 1,171,650,171,969.62/1,232,650.44 - Step 6: Final answer
x = 950,512.92
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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.