Finding the Fourth Proportional to 2,272,044.49, 3,135,266.27 and 1,253,466.25
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Solution
The fourth proportional to 2,272,044.49, 3,135,266.27 and 1,253,466.25 is: 1,729,697.84
Step by Step Solution
- Step 1: Write the proportion equation
2,272,044.49 : 3,135,266.27 = 1,253,466.25 : x - Step 2: Convert to fraction form
2,272,044.49/3,135,266.27 = 1,253,466.25/x - Step 3: Cross multiply
2,272,044.49x = 3,135,266.27 × 1,253,466.25 - Step 4: Simplify right side
2,272,044.49x = 3,929,950,447,941.06 - Step 5: Solve for x
x = 3,929,950,447,941.06/2,272,044.49 - Step 6: Final answer
x = 1,729,697.84
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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.