Finding the Fourth Proportional to 1,193,848.49, 1,647,511.16 and 649,984.31
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Solution
The fourth proportional to 1,193,848.49, 1,647,511.16 and 649,984.31 is: 896,978.49
Step by Step Solution
- Step 1: Write the proportion equation
1,193,848.49 : 1,647,511.16 = 649,984.31 : x - Step 2: Convert to fraction form
1,193,848.49/1,647,511.16 = 649,984.31/x - Step 3: Cross multiply
1,193,848.49x = 1,647,511.16 × 649,984.31 - Step 4: Simplify right side
1,193,848.49x = 1,070,856,405,418.76 - Step 5: Solve for x
x = 1,070,856,405,418.76/1,193,848.49 - Step 6: Final answer
x = 896,978.49
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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.