Finding the Fourth Proportional to 2,497,366.75, 3,446,366.13 and 1,351,447.12
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Solution
The fourth proportional to 2,497,366.75, 3,446,366.13 and 1,351,447.12 is: 1,864,997.03
Step by Step Solution
- Step 1: Write the proportion equation
2,497,366.75 : 3,446,366.13 = 1,351,447.12 : x - Step 2: Convert to fraction form
2,497,366.75/3,446,366.13 = 1,351,447.12/x - Step 3: Cross multiply
2,497,366.75x = 3,446,366.13 × 1,351,447.12 - Step 4: Simplify right side
2,497,366.75x = 4,657,581,580,854.05 - Step 5: Solve for x
x = 4,657,581,580,854.05/2,497,366.75 - Step 6: Final answer
x = 1,864,997.03
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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.