Finding the Fourth Proportional to 5,759,433.83, 8,635,808.43 and 2,726,774.09
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Solution
The fourth proportional to 5,759,433.83, 8,635,808.43 and 2,726,774.09 is: 4,088,578.72
Step by Step Solution
- Step 1: Write the proportion equation
5,759,433.83 : 8,635,808.43 = 2,726,774.09 : x - Step 2: Convert to fraction form
5,759,433.83/8,635,808.43 = 2,726,774.09/x - Step 3: Cross multiply
5,759,433.83x = 8,635,808.43 × 2,726,774.09 - Step 4: Simplify right side
5,759,433.83x = 23,547,898,629,948.54 - Step 5: Solve for x
x = 23,547,898,629,948.54/5,759,433.83 - Step 6: Final answer
x = 4,088,578.72
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.