Finding the Fourth Proportional to 1,598,966.73, 2,206,575.07 and 873,814.43
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Solution
The fourth proportional to 1,598,966.73, 2,206,575.07 and 873,814.43 is: 1,205,864.45
Step by Step Solution
- Step 1: Write the proportion equation
1,598,966.73 : 2,206,575.07 = 873,814.43 : x - Step 2: Convert to fraction form
1,598,966.73/2,206,575.07 = 873,814.43/x - Step 3: Cross multiply
1,598,966.73x = 2,206,575.07 × 873,814.43 - Step 4: Simplify right side
1,598,966.73x = 1,928,137,140,376.16 - Step 5: Solve for x
x = 1,928,137,140,376.16/1,598,966.73 - Step 6: Final answer
x = 1,205,864.45
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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.