Finding the Fourth Proportional to 1,548,102.91, 2,318,618.88 and 739,056.42
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Solution
The fourth proportional to 1,548,102.91, 2,318,618.88 and 739,056.42 is: 1,106,896.81
Step by Step Solution
- Step 1: Write the proportion equation
1,548,102.91 : 2,318,618.88 = 739,056.42 : x - Step 2: Convert to fraction form
1,548,102.91/2,318,618.88 = 739,056.42/x - Step 3: Cross multiply
1,548,102.91x = 2,318,618.88 × 739,056.42 - Step 4: Simplify right side
1,548,102.91x = 1,713,590,168,797.21 - Step 5: Solve for x
x = 1,713,590,168,797.21/1,548,102.91 - Step 6: Final answer
x = 1,106,896.81
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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.