Finding the Fourth Proportional to 1,347,600.02, 1,859,689.14 and 743,988.02
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Solution
The fourth proportional to 1,347,600.02, 1,859,689.14 and 743,988.02 is: 1,026,704.08
Step by Step Solution
- Step 1: Write the proportion equation
1,347,600.02 : 1,859,689.14 = 743,988.02 : x - Step 2: Convert to fraction form
1,347,600.02/1,859,689.14 = 743,988.02/x - Step 3: Cross multiply
1,347,600.02x = 1,859,689.14 × 743,988.02 - Step 4: Simplify right side
1,347,600.02x = 1,383,586,441,084.10 - Step 5: Solve for x
x = 1,383,586,441,084.10/1,347,600.02 - Step 6: Final answer
x = 1,026,704.08
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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.