Finding the Fourth Proportional to 1,519,285.57, 2,096,381.17 and 874,581.19
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Solution
The fourth proportional to 1,519,285.57, 2,096,381.17 and 874,581.19 is: 1,206,787.96
Step by Step Solution
- Step 1: Write the proportion equation
1,519,285.57 : 2,096,381.17 = 874,581.19 : x - Step 2: Convert to fraction form
1,519,285.57/2,096,381.17 = 874,581.19/x - Step 3: Cross multiply
1,519,285.57x = 2,096,381.17 × 874,581.19 - Step 4: Simplify right side
1,519,285.57x = 1,833,455,538,352.19 - Step 5: Solve for x
x = 1,833,455,538,352.19/1,519,285.57 - Step 6: Final answer
x = 1,206,787.96
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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.