Finding the Fourth Proportional to 4,076,260.45, 5,625,309.30 and 2,240,796.09
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Solution
The fourth proportional to 4,076,260.45, 5,625,309.30 and 2,240,796.09 is: 3,092,337.02
Step by Step Solution
- Step 1: Write the proportion equation
4,076,260.45 : 5,625,309.30 = 2,240,796.09 : x - Step 2: Convert to fraction form
4,076,260.45/5,625,309.30 = 2,240,796.09/x - Step 3: Cross multiply
4,076,260.45x = 5,625,309.30 × 2,240,796.09 - Step 4: Simplify right side
4,076,260.45x = 12,605,171,084,480.64 - Step 5: Solve for x
x = 12,605,171,084,480.64/4,076,260.45 - Step 6: Final answer
x = 3,092,337.02
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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.