Finding the Fourth Proportional to 3,669,234.70, 5,503,852.05 and 1,009,842.70
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Solution
The fourth proportional to 3,669,234.70, 5,503,852.05 and 1,009,842.70 is: 1,514,764.05
Step by Step Solution
- Step 1: Write the proportion equation
3,669,234.70 : 5,503,852.05 = 1,009,842.70 : x - Step 2: Convert to fraction form
3,669,234.70/5,503,852.05 = 1,009,842.70/x - Step 3: Cross multiply
3,669,234.70x = 5,503,852.05 × 1,009,842.70 - Step 4: Simplify right side
3,669,234.70x = 5,558,024,814,572.53 - Step 5: Solve for x
x = 5,558,024,814,572.53/3,669,234.70 - Step 6: Final answer
x = 1,514,764.05
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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.