Finding the Fourth Proportional to 1,461,836.88, 2,193,128.99 and 563,037.29
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Solution
The fourth proportional to 1,461,836.88, 2,193,128.99 and 563,037.29 is: 844,699.86
Step by Step Solution
- Step 1: Write the proportion equation
1,461,836.88 : 2,193,128.99 = 563,037.29 : x - Step 2: Convert to fraction form
1,461,836.88/2,193,128.99 = 563,037.29/x - Step 3: Cross multiply
1,461,836.88x = 2,193,128.99 × 563,037.29 - Step 4: Simplify right side
1,461,836.88x = 1,234,813,410,040.45 - Step 5: Solve for x
x = 1,234,813,410,040.45/1,461,836.88 - Step 6: Final answer
x = 844,699.86
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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.