Finding the Fourth Proportional to 2,824,230.87, 3,897,356.69 and 1,600,649.48
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Solution
The fourth proportional to 2,824,230.87, 3,897,356.69 and 1,600,649.48 is: 2,208,849.85
Step by Step Solution
- Step 1: Write the proportion equation
2,824,230.87 : 3,897,356.69 = 1,600,649.48 : x - Step 2: Convert to fraction form
2,824,230.87/3,897,356.69 = 1,600,649.48/x - Step 3: Cross multiply
2,824,230.87x = 3,897,356.69 × 1,600,649.48 - Step 4: Simplify right side
2,824,230.87x = 6,238,301,931,732.99 - Step 5: Solve for x
x = 6,238,301,931,732.99/2,824,230.87 - Step 6: Final answer
x = 2,208,849.85
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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.