Finding the Fourth Proportional to 3,423,456, 4,724,517.16 and 1,895,563.13
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Solution
The fourth proportional to 3,423,456, 4,724,517.16 and 1,895,563.13 is: 2,615,958.99
Step by Step Solution
- Step 1: Write the proportion equation
3,423,456 : 4,724,517.16 = 1,895,563.13 : x - Step 2: Convert to fraction form
3,423,456/4,724,517.16 = 1,895,563.13/x - Step 3: Cross multiply
3,423,456x = 4,724,517.16 × 1,895,563.13 - Step 4: Simplify right side
3,423,456x = 8,955,620,503,632.64 - Step 5: Solve for x
x = 8,955,620,503,632.64/3,423,456 - Step 6: Final answer
x = 2,615,958.99
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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.