Finding the Fourth Proportional to 1,581,656.46, 2,182,599.39 and 937,135.98
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Solution
The fourth proportional to 1,581,656.46, 2,182,599.39 and 937,135.98 is: 1,293,196.39
Step by Step Solution
- Step 1: Write the proportion equation
1,581,656.46 : 2,182,599.39 = 937,135.98 : x - Step 2: Convert to fraction form
1,581,656.46/2,182,599.39 = 937,135.98/x - Step 3: Cross multiply
1,581,656.46x = 2,182,599.39 × 937,135.98 - Step 4: Simplify right side
1,581,656.46x = 2,045,392,418,295.05 - Step 5: Solve for x
x = 2,045,392,418,295.05/1,581,656.46 - Step 6: Final answer
x = 1,293,196.39
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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.