Finding the Fourth Proportional to 2,007,822.92, 2,770,787.58 and 1,148,381.96
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Solution
The fourth proportional to 2,007,822.92, 2,770,787.58 and 1,148,381.96 is: 1,584,762.50
Step by Step Solution
- Step 1: Write the proportion equation
2,007,822.92 : 2,770,787.58 = 1,148,381.96 : x - Step 2: Convert to fraction form
2,007,822.92/2,770,787.58 = 1,148,381.96/x - Step 3: Cross multiply
2,007,822.92x = 2,770,787.58 × 1,148,381.96 - Step 4: Simplify right side
2,007,822.92x = 3,181,922,471,864.06 - Step 5: Solve for x
x = 3,181,922,471,864.06/2,007,822.92 - Step 6: Final answer
x = 1,584,762.50
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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.