Finding the Fourth Proportional to 3,059,278.16, 4,221,807.36 and 1,701,122
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Solution
The fourth proportional to 3,059,278.16, 4,221,807.36 and 1,701,122 is: 2,347,550.31
Step by Step Solution
- Step 1: Write the proportion equation
3,059,278.16 : 4,221,807.36 = 1,701,122 : x - Step 2: Convert to fraction form
3,059,278.16/4,221,807.36 = 1,701,122/x - Step 3: Cross multiply
3,059,278.16x = 4,221,807.36 × 1,701,122 - Step 4: Simplify right side
3,059,278.16x = 7,181,809,379,857.92 - Step 5: Solve for x
x = 7,181,809,379,857.92/3,059,278.16 - Step 6: Final answer
x = 2,347,550.31
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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.