Finding the Fourth Proportional to 4,252,475.60, 5,868,423.24 and 2,318,774.48
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Solution
The fourth proportional to 4,252,475.60, 5,868,423.24 and 2,318,774.48 is: 3,199,912.55
Step by Step Solution
- Step 1: Write the proportion equation
4,252,475.60 : 5,868,423.24 = 2,318,774.48 : x - Step 2: Convert to fraction form
4,252,475.60/5,868,423.24 = 2,318,774.48/x - Step 3: Cross multiply
4,252,475.60x = 5,868,423.24 × 2,318,774.48 - Step 4: Simplify right side
4,252,475.60x = 13,607,550,046,750.92 - Step 5: Solve for x
x = 13,607,550,046,750.92/4,252,475.60 - Step 6: Final answer
x = 3,199,912.55
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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.