Finding the Fourth Proportional to 2,661,201.02, 3,672,458.76 and 1,437,506.48
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Solution
The fourth proportional to 2,661,201.02, 3,672,458.76 and 1,437,506.48 is: 1,983,759.67
Step by Step Solution
- Step 1: Write the proportion equation
2,661,201.02 : 3,672,458.76 = 1,437,506.48 : x - Step 2: Convert to fraction form
2,661,201.02/3,672,458.76 = 1,437,506.48/x - Step 3: Cross multiply
2,661,201.02x = 3,672,458.76 × 1,437,506.48 - Step 4: Simplify right side
2,661,201.02x = 5,279,183,257,845.23 - Step 5: Solve for x
x = 5,279,183,257,845.23/2,661,201.02 - Step 6: Final answer
x = 1,983,759.67
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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.