Finding the Fourth Proportional to 4,567,063.50, 6,302,545.44 and 2,731,521.75
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Solution
The fourth proportional to 4,567,063.50, 6,302,545.44 and 2,731,521.75 is: 3,769,498.70
Step by Step Solution
- Step 1: Write the proportion equation
4,567,063.50 : 6,302,545.44 = 2,731,521.75 : x - Step 2: Convert to fraction form
4,567,063.50/6,302,545.44 = 2,731,521.75/x - Step 3: Cross multiply
4,567,063.50x = 6,302,545.44 × 2,731,521.75 - Step 4: Simplify right side
4,567,063.50x = 17,215,539,945,094.95 - Step 5: Solve for x
x = 17,215,539,945,094.95/4,567,063.50 - Step 6: Final answer
x = 3,769,498.70
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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.