Finding the Fourth Proportional to 1,886,810.46, 2,603,761.11 and 1,027,381.02
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Solution
The fourth proportional to 1,886,810.46, 2,603,761.11 and 1,027,381.02 is: 1,417,765.48
Step by Step Solution
- Step 1: Write the proportion equation
1,886,810.46 : 2,603,761.11 = 1,027,381.02 : x - Step 2: Convert to fraction form
1,886,810.46/2,603,761.11 = 1,027,381.02/x - Step 3: Cross multiply
1,886,810.46x = 2,603,761.11 × 1,027,381.02 - Step 4: Simplify right side
1,886,810.46x = 2,675,054,745,028.13 - Step 5: Solve for x
x = 2,675,054,745,028.13/1,886,810.46 - Step 6: Final answer
x = 1,417,765.48
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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.