Finding the Fourth Proportional to 5,590,538.44, 8,385,994.10 and 1,546,687.63
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Solution
The fourth proportional to 5,590,538.44, 8,385,994.10 and 1,546,687.63 is: 2,320,083.03
Step by Step Solution
- Step 1: Write the proportion equation
5,590,538.44 : 8,385,994.10 = 1,546,687.63 : x - Step 2: Convert to fraction form
5,590,538.44/8,385,994.10 = 1,546,687.63/x - Step 3: Cross multiply
5,590,538.44x = 8,385,994.10 × 1,546,687.63 - Step 4: Simplify right side
5,590,538.44x = 12,970,513,339,722.98 - Step 5: Solve for x
x = 12,970,513,339,722.98/5,590,538.44 - Step 6: Final answer
x = 2,320,083.03
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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.