Finding the Fourth Proportional to 2,310,177.96, 3,186,765.66 and 1,343,201.34
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Solution
The fourth proportional to 2,310,177.96, 3,186,765.66 and 1,343,201.34 is: 1,852,873.67
Step by Step Solution
- Step 1: Write the proportion equation
2,310,177.96 : 3,186,765.66 = 1,343,201.34 : x - Step 2: Convert to fraction form
2,310,177.96/3,186,765.66 = 1,343,201.34/x - Step 3: Cross multiply
2,310,177.96x = 3,186,765.66 × 1,343,201.34 - Step 4: Simplify right side
2,310,177.96x = 4,280,467,904,777.99 - Step 5: Solve for x
x = 4,280,467,904,777.99/2,310,177.96 - Step 6: Final answer
x = 1,852,873.67
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1.5x scale
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.