Finding the Fourth Proportional to 4,487,424, 6,731,136 and 1,335,552
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Solution
The fourth proportional to 4,487,424, 6,731,136 and 1,335,552 is: 2,003,328
Step by Step Solution
- Step 1: Write the proportion equation
4,487,424 : 6,731,136 = 1,335,552 : x - Step 2: Convert to fraction form
4,487,424/6,731,136 = 1,335,552/x - Step 3: Cross multiply
4,487,424x = 6,731,136 × 1,335,552 - Step 4: Simplify right side
4,487,424x = 8,989,782,147,072 - Step 5: Solve for x
x = 8,989,782,147,072/4,487,424 - Step 6: Final answer
x = 2,003,328
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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.