Finding the Fourth Proportional to 2,853,024.02, 3,934,877.43 and 2,508,122.50
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Solution
The fourth proportional to 2,853,024.02, 3,934,877.43 and 2,508,122.50 is: 3,459,190.86
Step by Step Solution
- Step 1: Write the proportion equation
2,853,024.02 : 3,934,877.43 = 2,508,122.50 : x - Step 2: Convert to fraction form
2,853,024.02/3,934,877.43 = 2,508,122.50/x - Step 3: Cross multiply
2,853,024.02x = 3,934,877.43 × 2,508,122.50 - Step 4: Simplify right side
2,853,024.02x = 9,869,154,616,493.44 - Step 5: Solve for x
x = 9,869,154,616,493.44/2,853,024.02 - Step 6: Final answer
x = 3,459,190.86
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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.