Finding the Fourth Proportional to 5,651,471.28, 7,798,792.96 and 3,204,246.96
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Solution
The fourth proportional to 5,651,471.28, 7,798,792.96 and 3,204,246.96 is: 4,421,726.20
Step by Step Solution
- Step 1: Write the proportion equation
5,651,471.28 : 7,798,792.96 = 3,204,246.96 : x - Step 2: Convert to fraction form
5,651,471.28/7,798,792.96 = 3,204,246.96/x - Step 3: Cross multiply
5,651,471.28x = 7,798,792.96 × 3,204,246.96 - Step 4: Simplify right side
5,651,471.28x = 24,989,258,633,749.40 - Step 5: Solve for x
x = 24,989,258,633,749.40/5,651,471.28 - Step 6: Final answer
x = 4,421,726.20
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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.