Finding the Fourth Proportional to 4,263,622.80, 5,883,876.42 and 2,329,964.88
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Solution
The fourth proportional to 4,263,622.80, 5,883,876.42 and 2,329,964.88 is: 3,215,393.59
Step by Step Solution
- Step 1: Write the proportion equation
4,263,622.80 : 5,883,876.42 = 2,329,964.88 : x - Step 2: Convert to fraction form
4,263,622.80/5,883,876.42 = 2,329,964.88/x - Step 3: Cross multiply
4,263,622.80x = 5,883,876.42 × 2,329,964.88 - Step 4: Simplify right side
4,263,622.80x = 13,709,225,416,860.13 - Step 5: Solve for x
x = 13,709,225,416,860.13/4,263,622.80 - Step 6: Final answer
x = 3,215,393.59
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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.