Finding the Fourth Proportional to 1,883,578.79, 2,825,368.17 and 553,882.79
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Solution
The fourth proportional to 1,883,578.79, 2,825,368.17 and 553,882.79 is: 830,824.18
Step by Step Solution
- Step 1: Write the proportion equation
1,883,578.79 : 2,825,368.17 = 553,882.79 : x - Step 2: Convert to fraction form
1,883,578.79/2,825,368.17 = 553,882.79/x - Step 3: Cross multiply
1,883,578.79x = 2,825,368.17 × 553,882.79 - Step 4: Simplify right side
1,883,578.79x = 1,564,922,790,649.95 - Step 5: Solve for x
x = 1,564,922,790,649.95/1,883,578.79 - Step 6: Final answer
x = 830,824.18
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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.