Finding the Fourth Proportional to 1,083,839.51, 1,625,796.13 and 514,926.99
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Solution
The fourth proportional to 1,083,839.51, 1,625,796.13 and 514,926.99 is: 772,408.00
Step by Step Solution
- Step 1: Write the proportion equation
1,083,839.51 : 1,625,796.13 = 514,926.99 : x - Step 2: Convert to fraction form
1,083,839.51/1,625,796.13 = 514,926.99/x - Step 3: Cross multiply
1,083,839.51x = 1,625,796.13 × 514,926.99 - Step 4: Simplify right side
1,083,839.51x = 837,166,304,999.91 - Step 5: Solve for x
x = 837,166,304,999.91/1,083,839.51 - Step 6: Final answer
x = 772,408.00
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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.