Finding the Fourth Proportional to 1,589,532.27, 2,193,612.12 and 910,599.99
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Solution
The fourth proportional to 1,589,532.27, 2,193,612.12 and 910,599.99 is: 1,256,660.97
Step by Step Solution
- Step 1: Write the proportion equation
1,589,532.27 : 2,193,612.12 = 910,599.99 : x - Step 2: Convert to fraction form
1,589,532.27/2,193,612.12 = 910,599.99/x - Step 3: Cross multiply
1,589,532.27x = 2,193,612.12 × 910,599.99 - Step 4: Simplify right side
1,589,532.27x = 1,997,503,166,309.83 - Step 5: Solve for x
x = 1,997,503,166,309.83/1,589,532.27 - Step 6: Final answer
x = 1,256,660.97
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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.