Finding the Fourth Proportional to 1,957,277.36, 2,701,065.36 and 1,086,129.92
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Solution
The fourth proportional to 1,957,277.36, 2,701,065.36 and 1,086,129.92 is: 1,498,871.83
Step by Step Solution
- Step 1: Write the proportion equation
1,957,277.36 : 2,701,065.36 = 1,086,129.92 : x - Step 2: Convert to fraction form
1,957,277.36/2,701,065.36 = 1,086,129.92/x - Step 3: Cross multiply
1,957,277.36x = 2,701,065.36 × 1,086,129.92 - Step 4: Simplify right side
1,957,277.36x = 2,933,707,903,371.57 - Step 5: Solve for x
x = 2,933,707,903,371.57/1,957,277.36 - Step 6: Final answer
x = 1,498,871.83
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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.