Finding the Fourth Proportional to 1,532,517.66, 2,298,770.10 and 467,556.18
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Solution
The fourth proportional to 1,532,517.66, 2,298,770.10 and 467,556.18 is: 701,332.32
Step by Step Solution
- Step 1: Write the proportion equation
1,532,517.66 : 2,298,770.10 = 467,556.18 : x - Step 2: Convert to fraction form
1,532,517.66/2,298,770.10 = 467,556.18/x - Step 3: Cross multiply
1,532,517.66x = 2,298,770.10 × 467,556.18 - Step 4: Simplify right side
1,532,517.66x = 1,074,804,166,654.22 - Step 5: Solve for x
x = 1,074,804,166,654.22/1,532,517.66 - Step 6: Final answer
x = 701,332.32
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.