Finding the Fourth Proportional to 3,893,444.70, 5,840,167.05 and 2,299,121.70
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Solution
The fourth proportional to 3,893,444.70, 5,840,167.05 and 2,299,121.70 is: 3,448,682.55
Step by Step Solution
- Step 1: Write the proportion equation
3,893,444.70 : 5,840,167.05 = 2,299,121.70 : x - Step 2: Convert to fraction form
3,893,444.70/5,840,167.05 = 2,299,121.70/x - Step 3: Cross multiply
3,893,444.70x = 5,840,167.05 × 2,299,121.70 - Step 4: Simplify right side
3,893,444.70x = 13,427,254,796,279.99 - Step 5: Solve for x
x = 13,427,254,796,279.99/3,893,444.70 - Step 6: Final answer
x = 3,448,682.55
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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.