Finding the Fourth Proportional to 5,062,959.06, 7,591,363.11 and 1,985,262.53
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Solution
The fourth proportional to 5,062,959.06, 7,591,363.11 and 1,985,262.53 is: 2,976,687.85
Step by Step Solution
- Step 1: Write the proportion equation
5,062,959.06 : 7,591,363.11 = 1,985,262.53 : x - Step 2: Convert to fraction form
5,062,959.06/7,591,363.11 = 1,985,262.53/x - Step 3: Cross multiply
5,062,959.06x = 7,591,363.11 × 1,985,262.53 - Step 4: Simplify right side
5,062,959.06x = 15,070,848,695,950.45 - Step 5: Solve for x
x = 15,070,848,695,950.45/5,062,959.06 - Step 6: Final answer
x = 2,976,687.85
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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.