Finding the Fourth Proportional to 1,785,956.67, 2,678,722.79 and 587,581.79
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Solution
The fourth proportional to 1,785,956.67, 2,678,722.79 and 587,581.79 is: 881,302.86
Step by Step Solution
- Step 1: Write the proportion equation
1,785,956.67 : 2,678,722.79 = 587,581.79 : x - Step 2: Convert to fraction form
1,785,956.67/2,678,722.79 = 587,581.79/x - Step 3: Cross multiply
1,785,956.67x = 2,678,722.79 × 587,581.79 - Step 4: Simplify right side
1,785,956.67x = 1,573,968,715,530.47 - Step 5: Solve for x
x = 1,573,968,715,530.47/1,785,956.67 - Step 6: Final answer
x = 881,302.86
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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.