Finding the Fourth Proportional to 4,536,452.70, 6,804,679.05 and 1,696,195.80
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Solution
The fourth proportional to 4,536,452.70, 6,804,679.05 and 1,696,195.80 is: 2,544,293.70
Step by Step Solution
- Step 1: Write the proportion equation
4,536,452.70 : 6,804,679.05 = 1,696,195.80 : x - Step 2: Convert to fraction form
4,536,452.70/6,804,679.05 = 1,696,195.80/x - Step 3: Cross multiply
4,536,452.70x = 6,804,679.05 × 1,696,195.80 - Step 4: Simplify right side
4,536,452.70x = 11,542,068,024,957.99 - Step 5: Solve for x
x = 11,542,068,024,957.99/4,536,452.70 - Step 6: Final answer
x = 2,544,293.70
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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.