Finding the Fourth Proportional to 6,240,968.70, 9,361,453.05 and 1,753,244.70
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Solution
The fourth proportional to 6,240,968.70, 9,361,453.05 and 1,753,244.70 is: 2,629,867.05
Step by Step Solution
- Step 1: Write the proportion equation
6,240,968.70 : 9,361,453.05 = 1,753,244.70 : x - Step 2: Convert to fraction form
6,240,968.70/9,361,453.05 = 1,753,244.70/x - Step 3: Cross multiply
6,240,968.70x = 9,361,453.05 × 1,753,244.70 - Step 4: Simplify right side
6,240,968.70x = 16,412,917,944,211.34 - Step 5: Solve for x
x = 16,412,917,944,211.34/6,240,968.70 - Step 6: Final answer
x = 2,629,867.05
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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.