Finding the Fourth Proportional to 2,901,029.70, 4,350,042.77 and 1,302,216.06
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Solution
The fourth proportional to 2,901,029.70, 4,350,042.77 and 1,302,216.06 is: 1,952,649.97
Step by Step Solution
- Step 1: Write the proportion equation
2,901,029.70 : 4,350,042.77 = 1,302,216.06 : x - Step 2: Convert to fraction form
2,901,029.70/4,350,042.77 = 1,302,216.06/x - Step 3: Cross multiply
2,901,029.70x = 4,350,042.77 × 1,302,216.06 - Step 4: Simplify right side
2,901,029.70x = 5,664,695,550,269.81 - Step 5: Solve for x
x = 5,664,695,550,269.81/2,901,029.70 - Step 6: Final answer
x = 1,952,649.97
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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.