Finding the Fourth Proportional to 5,738,701.13, 8,609,186.84 and 1,640,059.01
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Solution
The fourth proportional to 5,738,701.13, 8,609,186.84 and 1,640,059.01 is: 2,460,412.93
Step by Step Solution
- Step 1: Write the proportion equation
5,738,701.13 : 8,609,186.84 = 1,640,059.01 : x - Step 2: Convert to fraction form
5,738,701.13/8,609,186.84 = 1,640,059.01/x - Step 3: Cross multiply
5,738,701.13x = 8,609,186.84 × 1,640,059.01 - Step 4: Simplify right side
5,738,701.13x = 14,119,574,445,715.43 - Step 5: Solve for x
x = 14,119,574,445,715.43/5,738,701.13 - Step 6: Final answer
x = 2,460,412.93
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.