Finding the Fourth Proportional to 2,393,953.93, 3,590,665.63 and 856,887.96
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Solution
The fourth proportional to 2,393,953.93, 3,590,665.63 and 856,887.96 is: 1,285,236.99
Step by Step Solution
- Step 1: Write the proportion equation
2,393,953.93 : 3,590,665.63 = 856,887.96 : x - Step 2: Convert to fraction form
2,393,953.93/3,590,665.63 = 856,887.96/x - Step 3: Cross multiply
2,393,953.93x = 3,590,665.63 × 856,887.96 - Step 4: Simplify right side
2,393,953.93x = 3,076,798,135,945.59 - Step 5: Solve for x
x = 3,076,798,135,945.59/2,393,953.93 - Step 6: Final answer
x = 1,285,236.99
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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.