Finding the Fourth Proportional to 1,531,031.63, 2,296,879.34 and 466,045.85
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Solution
The fourth proportional to 1,531,031.63, 2,296,879.34 and 466,045.85 is: 699,169.81
Step by Step Solution
- Step 1: Write the proportion equation
1,531,031.63 : 2,296,879.34 = 466,045.85 : x - Step 2: Convert to fraction form
1,531,031.63/2,296,879.34 = 466,045.85/x - Step 3: Cross multiply
1,531,031.63x = 2,296,879.34 × 466,045.85 - Step 4: Simplify right side
1,531,031.63x = 1,070,451,087,769.71 - Step 5: Solve for x
x = 1,070,451,087,769.71/1,531,031.63 - Step 6: Final answer
x = 699,169.81
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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.