Finding the Fourth Proportional to 1,193,492.36, 1,647,054.46 and 649,663.62
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Solution
The fourth proportional to 1,193,492.36, 1,647,054.46 and 649,663.62 is: 896,554.85
Step by Step Solution
- Step 1: Write the proportion equation
1,193,492.36 : 1,647,054.46 = 649,663.62 : x - Step 2: Convert to fraction form
1,193,492.36/1,647,054.46 = 649,663.62/x - Step 3: Cross multiply
1,193,492.36x = 1,647,054.46 × 649,663.62 - Step 4: Simplify right side
1,193,492.36x = 1,070,031,362,820.75 - Step 5: Solve for x
x = 1,070,031,362,820.75/1,193,492.36 - Step 6: Final answer
x = 896,554.85
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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.