Finding the Fourth Proportional to 4,232,283.75, 5,840,911.77 and 2,397,068.50
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Solution
The fourth proportional to 4,232,283.75, 5,840,911.77 and 2,397,068.50 is: 3,308,158.54
Step by Step Solution
- Step 1: Write the proportion equation
4,232,283.75 : 5,840,911.77 = 2,397,068.50 : x - Step 2: Convert to fraction form
4,232,283.75/5,840,911.77 = 2,397,068.50/x - Step 3: Cross multiply
4,232,283.75x = 5,840,911.77 × 2,397,068.50 - Step 4: Simplify right side
4,232,283.75x = 14,001,065,615,146.24 - Step 5: Solve for x
x = 14,001,065,615,146.24/4,232,283.75 - Step 6: Final answer
x = 3,308,158.54
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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.