Finding the Fourth Proportional to 5,817,324.30, 8,720,465.49 and 2,029,790.22
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Solution
The fourth proportional to 5,817,324.30, 8,720,465.49 and 2,029,790.22 is: 3,042,758.95
Step by Step Solution
- Step 1: Write the proportion equation
5,817,324.30 : 8,720,465.49 = 2,029,790.22 : x - Step 2: Convert to fraction form
5,817,324.30/8,720,465.49 = 2,029,790.22/x - Step 3: Cross multiply
5,817,324.30x = 8,720,465.49 × 2,029,790.22 - Step 4: Simplify right side
5,817,324.30x = 17,700,715,565,449.51 - Step 5: Solve for x
x = 17,700,715,565,449.51/5,817,324.30 - Step 6: Final answer
x = 3,042,758.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.