Finding the Fourth Proportional to 837,828.48, 1,257,923.70 and 601,042.08
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Solution
The fourth proportional to 837,828.48, 1,257,923.70 and 601,042.08 is: 902,410.33
Step by Step Solution
- Step 1: Write the proportion equation
837,828.48 : 1,257,923.70 = 601,042.08 : x - Step 2: Convert to fraction form
837,828.48/1,257,923.70 = 601,042.08/x - Step 3: Cross multiply
837,828.48x = 1,257,923.70 × 601,042.08 - Step 4: Simplify right side
837,828.48x = 756,065,077,129.30 - Step 5: Solve for x
x = 756,065,077,129.30/837,828.48 - Step 6: Final answer
x = 902,410.33
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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.