Finding the Fourth Proportional to 4,515,224.26, 6,231,004.41 and 2,478,038.98
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Solution
The fourth proportional to 4,515,224.26, 6,231,004.41 and 2,478,038.98 is: 3,419,691.01
Step by Step Solution
- Step 1: Write the proportion equation
4,515,224.26 : 6,231,004.41 = 2,478,038.98 : x - Step 2: Convert to fraction form
4,515,224.26/6,231,004.41 = 2,478,038.98/x - Step 3: Cross multiply
4,515,224.26x = 6,231,004.41 × 2,478,038.98 - Step 4: Simplify right side
4,515,224.26x = 15,440,671,812,531.90 - Step 5: Solve for x
x = 15,440,671,812,531.90/4,515,224.26 - Step 6: Final answer
x = 3,419,691.01
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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.