Finding the Fourth Proportional to 2,967,295.26, 4,450,320.10 and 836,881.15
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Solution
The fourth proportional to 2,967,295.26, 4,450,320.10 and 836,881.15 is: 1,255,146.08
Step by Step Solution
- Step 1: Write the proportion equation
2,967,295.26 : 4,450,320.10 = 836,881.15 : x - Step 2: Convert to fraction form
2,967,295.26/4,450,320.10 = 836,881.15/x - Step 3: Cross multiply
2,967,295.26x = 4,450,320.10 × 836,881.15 - Step 4: Simplify right side
2,967,295.26x = 3,724,389,003,156.12 - Step 5: Solve for x
x = 3,724,389,003,156.12/2,967,295.26 - Step 6: Final answer
x = 1,255,146.08
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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.