Finding the Fourth Proportional to 5,942,663.76, 8,917,035.70 and 2,830,238.76
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Solution
The fourth proportional to 5,942,663.76, 8,917,035.70 and 2,830,238.76 is: 4,246,805.99
Step by Step Solution
- Step 1: Write the proportion equation
5,942,663.76 : 8,917,035.70 = 2,830,238.76 : x - Step 2: Convert to fraction form
5,942,663.76/8,917,035.70 = 2,830,238.76/x - Step 3: Cross multiply
5,942,663.76x = 8,917,035.70 × 2,830,238.76 - Step 4: Simplify right side
5,942,663.76x = 25,237,340,062,443.73 - Step 5: Solve for x
x = 25,237,340,062,443.73/5,942,663.76 - Step 6: Final answer
x = 4,246,805.99
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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.