Finding the Fourth Proportional to 3,376,532, 5,064,798 and 1,012,628
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Solution
The fourth proportional to 3,376,532, 5,064,798 and 1,012,628 is: 1,518,942
Step by Step Solution
- Step 1: Write the proportion equation
3,376,532 : 5,064,798 = 1,012,628 : x - Step 2: Convert to fraction form
3,376,532/5,064,798 = 1,012,628/x - Step 3: Cross multiply
3,376,532x = 5,064,798 × 1,012,628 - Step 4: Simplify right side
3,376,532x = 5,128,756,269,144 - Step 5: Solve for x
x = 5,128,756,269,144/3,376,532 - Step 6: Final answer
x = 1,518,942
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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.