Finding the Fourth Proportional to 2,149,597.87, 3,226,416.94 and 1,125,663.06
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Solution
The fourth proportional to 2,149,597.87, 3,226,416.94 and 1,125,663.06 is: 1,689,552.46
Step by Step Solution
- Step 1: Write the proportion equation
2,149,597.87 : 3,226,416.94 = 1,125,663.06 : x - Step 2: Convert to fraction form
2,149,597.87/3,226,416.94 = 1,125,663.06/x - Step 3: Cross multiply
2,149,597.87x = 3,226,416.94 × 1,125,663.06 - Step 4: Simplify right side
2,149,597.87x = 3,631,858,365,516.24 - Step 5: Solve for x
x = 3,631,858,365,516.24/2,149,597.87 - Step 6: Final answer
x = 1,689,552.46
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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.