Finding the Fourth Proportional to 1,083,391.84, 1,495,043.28 and 599,977.12
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Solution
The fourth proportional to 1,083,391.84, 1,495,043.28 and 599,977.12 is: 827,947.68
Step by Step Solution
- Step 1: Write the proportion equation
1,083,391.84 : 1,495,043.28 = 599,977.12 : x - Step 2: Convert to fraction form
1,083,391.84/1,495,043.28 = 599,977.12/x - Step 3: Cross multiply
1,083,391.84x = 1,495,043.28 × 599,977.12 - Step 4: Simplify right side
1,083,391.84x = 896,991,761,409.75 - Step 5: Solve for x
x = 896,991,761,409.75/1,083,391.84 - Step 6: Final answer
x = 827,947.68
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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.