Finding the Fourth Proportional to 2,598,858.01, 3,898,242.80 and 777,227.11
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Solution
The fourth proportional to 2,598,858.01, 3,898,242.80 and 777,227.11 is: 1,165,827.44
Step by Step Solution
- Step 1: Write the proportion equation
2,598,858.01 : 3,898,242.80 = 777,227.11 : x - Step 2: Convert to fraction form
2,598,858.01/3,898,242.80 = 777,227.11/x - Step 3: Cross multiply
2,598,858.01x = 3,898,242.80 × 777,227.11 - Step 4: Simplify right side
2,598,858.01x = 3,029,819,985,522.31 - Step 5: Solve for x
x = 3,029,819,985,522.31/2,598,858.01 - Step 6: Final answer
x = 1,165,827.44
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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.