Finding the Fourth Proportional to 2,412,533.56, 3,329,060.68 and 1,393,916.44
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Solution
The fourth proportional to 2,412,533.56, 3,329,060.68 and 1,393,916.44 is: 1,923,468.54
Step by Step Solution
- Step 1: Write the proportion equation
2,412,533.56 : 3,329,060.68 = 1,393,916.44 : x - Step 2: Convert to fraction form
2,412,533.56/3,329,060.68 = 1,393,916.44/x - Step 3: Cross multiply
2,412,533.56x = 3,329,060.68 × 1,393,916.44 - Step 4: Simplify right side
2,412,533.56x = 4,640,432,411,609.58 - Step 5: Solve for x
x = 4,640,432,411,609.58/2,412,533.56 - Step 6: Final answer
x = 1,923,468.54
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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.