Finding the Fourth Proportional to 2,558,188.94, 3,530,277.92 and 1,412,244.68
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Solution
The fourth proportional to 2,558,188.94, 3,530,277.92 and 1,412,244.68 is: 1,948,885.06
Step by Step Solution
- Step 1: Write the proportion equation
2,558,188.94 : 3,530,277.92 = 1,412,244.68 : x - Step 2: Convert to fraction form
2,558,188.94/3,530,277.92 = 1,412,244.68/x - Step 3: Cross multiply
2,558,188.94x = 3,530,277.92 × 1,412,244.68 - Step 4: Simplify right side
2,558,188.94x = 4,985,616,211,441.47 - Step 5: Solve for x
x = 4,985,616,211,441.47/2,558,188.94 - Step 6: Final answer
x = 1,948,885.06
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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.