Finding the Fourth Proportional to 1,512,924.84, 2,087,850.82 and 833,887.40
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Solution
The fourth proportional to 1,512,924.84, 2,087,850.82 and 833,887.40 is: 1,150,772.63
Step by Step Solution
- Step 1: Write the proportion equation
1,512,924.84 : 2,087,850.82 = 833,887.40 : x - Step 2: Convert to fraction form
1,512,924.84/2,087,850.82 = 833,887.40/x - Step 3: Cross multiply
1,512,924.84x = 2,087,850.82 × 833,887.40 - Step 4: Simplify right side
1,512,924.84x = 1,741,032,491,877.67 - Step 5: Solve for x
x = 1,741,032,491,877.67/1,512,924.84 - Step 6: Final answer
x = 1,150,772.63
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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.