Finding the Fourth Proportional to 5,255,234.04, 7,252,471.44 and 2,963,345.52
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Solution
The fourth proportional to 5,255,234.04, 7,252,471.44 and 2,963,345.52 is: 4,089,556.92
Step by Step Solution
- Step 1: Write the proportion equation
5,255,234.04 : 7,252,471.44 = 2,963,345.52 : x - Step 2: Convert to fraction form
5,255,234.04/7,252,471.44 = 2,963,345.52/x - Step 3: Cross multiply
5,255,234.04x = 7,252,471.44 × 2,963,345.52 - Step 4: Simplify right side
5,255,234.04x = 21,491,578,750,651.95 - Step 5: Solve for x
x = 21,491,578,750,651.95/5,255,234.04 - Step 6: Final answer
x = 4,089,556.92
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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.