Finding the Fourth Proportional to 1,598,938.70, 2,206,541.14 and 873,786.52
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Solution
The fourth proportional to 1,598,938.70, 2,206,541.14 and 873,786.52 is: 1,205,828.53
Step by Step Solution
- Step 1: Write the proportion equation
1,598,938.70 : 2,206,541.14 = 873,786.52 : x - Step 2: Convert to fraction form
1,598,938.70/2,206,541.14 = 873,786.52/x - Step 3: Cross multiply
1,598,938.70x = 2,206,541.14 × 873,786.52 - Step 4: Simplify right side
1,598,938.70x = 1,928,045,903,957.43 - Step 5: Solve for x
x = 1,928,045,903,957.43/1,598,938.70 - Step 6: Final answer
x = 1,205,828.53
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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.