Finding the Fourth Proportional to 2,416,867.62, 3,625,596.81 and 819,887.55
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Solution
The fourth proportional to 2,416,867.62, 3,625,596.81 and 819,887.55 is: 1,229,931.53
Step by Step Solution
- Step 1: Write the proportion equation
2,416,867.62 : 3,625,596.81 = 819,887.55 : x - Step 2: Convert to fraction form
2,416,867.62/3,625,596.81 = 819,887.55/x - Step 3: Cross multiply
2,416,867.62x = 3,625,596.81 × 819,887.55 - Step 4: Simplify right side
2,416,867.62x = 2,972,581,685,838.72 - Step 5: Solve for x
x = 2,972,581,685,838.72/2,416,867.62 - Step 6: Final answer
x = 1,229,931.53
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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.