Finding the Fourth Proportional to 4,433,260.86, 6,117,777.63 and 2,499,504.54
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Solution
The fourth proportional to 4,433,260.86, 6,117,777.63 and 2,499,504.54 is: 3,449,247.28
Step by Step Solution
- Step 1: Write the proportion equation
4,433,260.86 : 6,117,777.63 = 2,499,504.54 : x - Step 2: Convert to fraction form
4,433,260.86/6,117,777.63 = 2,499,504.54/x - Step 3: Cross multiply
4,433,260.86x = 6,117,777.63 × 2,499,504.54 - Step 4: Simplify right side
4,433,260.86x = 15,291,412,960,895.44 - Step 5: Solve for x
x = 15,291,412,960,895.44/4,433,260.86 - Step 6: Final answer
x = 3,449,247.28
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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.