Finding the Fourth Proportional to 1,840,209.92, 2,539,463.68 and 1,035,392
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Solution
The fourth proportional to 1,840,209.92, 2,539,463.68 and 1,035,392 is: 1,428,826.33
Step by Step Solution
- Step 1: Write the proportion equation
1,840,209.92 : 2,539,463.68 = 1,035,392 : x - Step 2: Convert to fraction form
1,840,209.92/2,539,463.68 = 1,035,392/x - Step 3: Cross multiply
1,840,209.92x = 2,539,463.68 × 1,035,392 - Step 4: Simplify right side
1,840,209.92x = 2,629,340,378,562.56 - Step 5: Solve for x
x = 2,629,340,378,562.56/1,840,209.92 - Step 6: Final answer
x = 1,428,826.33
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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.