Finding the Fourth Proportional to 4,543,326.60, 6,809,201.10 and 2,414,430.60
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Solution
The fourth proportional to 4,543,326.60, 6,809,201.10 and 2,414,430.60 is: 3,618,569.60
Step by Step Solution
- Step 1: Write the proportion equation
4,543,326.60 : 6,809,201.10 = 2,414,430.60 : x - Step 2: Convert to fraction form
4,543,326.60/6,809,201.10 = 2,414,430.60/x - Step 3: Cross multiply
4,543,326.60x = 6,809,201.10 × 2,414,430.60 - Step 4: Simplify right side
4,543,326.60x = 16,440,343,497,393.66 - Step 5: Solve for x
x = 16,440,343,497,393.66/4,543,326.60 - Step 6: Final answer
x = 3,618,569.60
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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.