Finding the Fourth Proportional to 5,027,539.87, 7,531,794.99 and 2,972,046.48
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Solution
The fourth proportional to 5,027,539.87, 7,531,794.99 and 2,972,046.48 is: 4,452,445.00
Step by Step Solution
- Step 1: Write the proportion equation
5,027,539.87 : 7,531,794.99 = 2,972,046.48 : x - Step 2: Convert to fraction form
5,027,539.87/7,531,794.99 = 2,972,046.48/x - Step 3: Cross multiply
5,027,539.87x = 7,531,794.99 × 2,972,046.48 - Step 4: Simplify right side
5,027,539.87x = 22,384,844,759,866.90 - Step 5: Solve for x
x = 22,384,844,759,866.90/5,027,539.87 - Step 6: Final answer
x = 4,452,445.00
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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.