Finding the Fourth Proportional to 1,886,696.26, 2,603,687.49 and 1,027,303.54
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Solution
The fourth proportional to 1,886,696.26, 2,603,687.49 and 1,027,303.54 is: 1,417,704.29
Step by Step Solution
- Step 1: Write the proportion equation
1,886,696.26 : 2,603,687.49 = 1,027,303.54 : x - Step 2: Convert to fraction form
1,886,696.26/2,603,687.49 = 1,027,303.54/x - Step 3: Cross multiply
1,886,696.26x = 2,603,687.49 × 1,027,303.54 - Step 4: Simplify right side
1,886,696.26x = 2,674,777,375,530.72 - Step 5: Solve for x
x = 2,674,777,375,530.72/1,886,696.26 - Step 6: Final answer
x = 1,417,704.29
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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.