Finding the Fourth Proportional to 2,283,730.91, 3,423,450.56 and 766,349.64
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Solution
The fourth proportional to 2,283,730.91, 3,423,450.56 and 766,349.64 is: 1,148,804.39
Step by Step Solution
- Step 1: Write the proportion equation
2,283,730.91 : 3,423,450.56 = 766,349.64 : x - Step 2: Convert to fraction form
2,283,730.91/3,423,450.56 = 766,349.64/x - Step 3: Cross multiply
2,283,730.91x = 3,423,450.56 × 766,349.64 - Step 4: Simplify right side
2,283,730.91x = 2,623,560,100,382.05 - Step 5: Solve for x
x = 2,623,560,100,382.05/2,283,730.91 - Step 6: Final answer
x = 1,148,804.39
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.