Finding the Fourth Proportional to 964,186.44, 1,330,556.10 and 534,462.84
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Solution
The fourth proportional to 964,186.44, 1,330,556.10 and 534,462.84 is: 737,546.97
Step by Step Solution
- Step 1: Write the proportion equation
964,186.44 : 1,330,556.10 = 534,462.84 : x - Step 2: Convert to fraction form
964,186.44/1,330,556.10 = 534,462.84/x - Step 3: Cross multiply
964,186.44x = 1,330,556.10 × 534,462.84 - Step 4: Simplify right side
964,186.44x = 711,132,791,985.32 - Step 5: Solve for x
x = 711,132,791,985.32/964,186.44 - Step 6: Final answer
x = 737,546.97
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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.