Finding the Fourth Proportional to 2,475,876.96, 3,417,318 and 1,509,540.12
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Solution
The fourth proportional to 2,475,876.96, 3,417,318 and 1,509,540.12 is: 2,083,535.94
Step by Step Solution
- Step 1: Write the proportion equation
2,475,876.96 : 3,417,318 = 1,509,540.12 : x - Step 2: Convert to fraction form
2,475,876.96/3,417,318 = 1,509,540.12/x - Step 3: Cross multiply
2,475,876.96x = 3,417,318 × 1,509,540.12 - Step 4: Simplify right side
2,475,876.96x = 5,158,578,623,798.16 - Step 5: Solve for x
x = 5,158,578,623,798.16/2,475,876.96 - Step 6: Final answer
x = 2,083,535.94
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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.