Finding the Fourth Proportional to 1,517,011.96, 2,093,370.06 and 837,895
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Solution
The fourth proportional to 1,517,011.96, 2,093,370.06 and 837,895 is: 1,156,236.31
Step by Step Solution
- Step 1: Write the proportion equation
1,517,011.96 : 2,093,370.06 = 837,895 : x - Step 2: Convert to fraction form
1,517,011.96/2,093,370.06 = 837,895/x - Step 3: Cross multiply
1,517,011.96x = 2,093,370.06 × 837,895 - Step 4: Simplify right side
1,517,011.96x = 1,754,024,306,423.70 - Step 5: Solve for x
x = 1,754,024,306,423.70/1,517,011.96 - Step 6: Final answer
x = 1,156,236.31
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.