Finding the Fourth Proportional to 4,361,632.80, 6,019,230.60 and 2,427,770.40
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Solution
The fourth proportional to 4,361,632.80, 6,019,230.60 and 2,427,770.40 is: 3,350,421.86
Step by Step Solution
- Step 1: Write the proportion equation
4,361,632.80 : 6,019,230.60 = 2,427,770.40 : x - Step 2: Convert to fraction form
4,361,632.80/6,019,230.60 = 2,427,770.40/x - Step 3: Cross multiply
4,361,632.80x = 6,019,230.60 × 2,427,770.40 - Step 4: Simplify right side
4,361,632.80x = 14,613,309,881,454.24 - Step 5: Solve for x
x = 14,613,309,881,454.24/4,361,632.80 - Step 6: Final answer
x = 3,350,421.86
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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.