Finding the Fourth Proportional to 5,195,261.44, 7,793,623.68 and 1,601,318.08
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Solution
The fourth proportional to 5,195,261.44, 7,793,623.68 and 1,601,318.08 is: 2,402,202.59
Step by Step Solution
- Step 1: Write the proportion equation
5,195,261.44 : 7,793,623.68 = 1,601,318.08 : x - Step 2: Convert to fraction form
5,195,261.44/7,793,623.68 = 1,601,318.08/x - Step 3: Cross multiply
5,195,261.44x = 7,793,623.68 × 1,601,318.08 - Step 4: Simplify right side
5,195,261.44x = 12,480,070,507,500.13 - Step 5: Solve for x
x = 12,480,070,507,500.13/5,195,261.44 - Step 6: Final answer
x = 2,402,202.59
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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.