Finding the Fourth Proportional to 5,488,259.19, 8,229,197.58 and 2,076,809.83
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Solution
The fourth proportional to 5,488,259.19, 8,229,197.58 and 2,076,809.83 is: 3,114,007.16
Step by Step Solution
- Step 1: Write the proportion equation
5,488,259.19 : 8,229,197.58 = 2,076,809.83 : x - Step 2: Convert to fraction form
5,488,259.19/8,229,197.58 = 2,076,809.83/x - Step 3: Cross multiply
5,488,259.19x = 8,229,197.58 × 2,076,809.83 - Step 4: Simplify right side
5,488,259.19x = 17,090,478,410,477.23 - Step 5: Solve for x
x = 17,090,478,410,477.23/5,488,259.19 - Step 6: Final answer
x = 3,114,007.16
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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.