Finding the Fourth Proportional to 1,618,329.17, 2,233,283.26 and 893,176.87
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Solution
The fourth proportional to 1,618,329.17, 2,233,283.26 and 893,176.87 is: 1,232,578.01
Step by Step Solution
- Step 1: Write the proportion equation
1,618,329.17 : 2,233,283.26 = 893,176.87 : x - Step 2: Convert to fraction form
1,618,329.17/2,233,283.26 = 893,176.87/x - Step 3: Cross multiply
1,618,329.17x = 2,233,283.26 × 893,176.87 - Step 4: Simplify right side
1,618,329.17x = 1,994,716,947,524.31 - Step 5: Solve for x
x = 1,994,716,947,524.31/1,618,329.17 - Step 6: Final answer
x = 1,232,578.01
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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.