Finding the Fourth Proportional to 1,649,588.19, 2,270,951.96 and 1,479,527.07
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Solution
The fourth proportional to 1,649,588.19, 2,270,951.96 and 1,479,527.07 is: 2,036,832.53
Step by Step Solution
- Step 1: Write the proportion equation
1,649,588.19 : 2,270,951.96 = 1,479,527.07 : x - Step 2: Convert to fraction form
1,649,588.19/2,270,951.96 = 1,479,527.07/x - Step 3: Cross multiply
1,649,588.19x = 2,270,951.96 × 1,479,527.07 - Step 4: Simplify right side
1,649,588.19x = 3,359,934,892,091.92 - Step 5: Solve for x
x = 3,359,934,892,091.92/1,649,588.19 - Step 6: Final answer
x = 2,036,832.53
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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.