Finding the Fourth Proportional to 2,296,879.22, 3,169,733.64 and 1,250,330.54
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Solution
The fourth proportional to 2,296,879.22, 3,169,733.64 and 1,250,330.54 is: 1,725,478.09
Step by Step Solution
- Step 1: Write the proportion equation
2,296,879.22 : 3,169,733.64 = 1,250,330.54 : x - Step 2: Convert to fraction form
2,296,879.22/3,169,733.64 = 1,250,330.54/x - Step 3: Cross multiply
2,296,879.22x = 3,169,733.64 × 1,250,330.54 - Step 4: Simplify right side
2,296,879.22x = 3,963,214,757,908.70 - Step 5: Solve for x
x = 3,963,214,757,908.70/2,296,879.22 - Step 6: Final answer
x = 1,725,478.09
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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.