Finding the Fourth Proportional to 4,059,423.26, 5,602,003.62 and 2,427,830.38
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Solution
The fourth proportional to 4,059,423.26, 5,602,003.62 and 2,427,830.38 is: 3,350,405.64
Step by Step Solution
- Step 1: Write the proportion equation
4,059,423.26 : 5,602,003.62 = 2,427,830.38 : x - Step 2: Convert to fraction form
4,059,423.26/5,602,003.62 = 2,427,830.38/x - Step 3: Cross multiply
4,059,423.26x = 5,602,003.62 × 2,427,830.38 - Step 4: Simplify right side
4,059,423.26x = 13,600,714,577,505.97 - Step 5: Solve for x
x = 13,600,714,577,505.97/4,059,423.26 - Step 6: Final answer
x = 3,350,405.64
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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.