Finding the Fourth Proportional to 4,095,312.28, 5,651,524.21 and 2,259,769.11
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Solution
The fourth proportional to 4,095,312.28, 5,651,524.21 and 2,259,769.11 is: 3,118,477.65
Step by Step Solution
- Step 1: Write the proportion equation
4,095,312.28 : 5,651,524.21 = 2,259,769.11 : x - Step 2: Convert to fraction form
4,095,312.28/5,651,524.21 = 2,259,769.11/x - Step 3: Cross multiply
4,095,312.28x = 5,651,524.21 × 2,259,769.11 - Step 4: Simplify right side
4,095,312.28x = 12,771,139,805,917.53 - Step 5: Solve for x
x = 12,771,139,805,917.53/4,095,312.28 - Step 6: Final answer
x = 3,118,477.65
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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.