Finding the Fourth Proportional to 1,481,433.94, 2,044,545 and 836,895.65
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Solution
The fourth proportional to 1,481,433.94, 2,044,545 and 836,895.65 is: 1,155,009.87
Step by Step Solution
- Step 1: Write the proportion equation
1,481,433.94 : 2,044,545 = 836,895.65 : x - Step 2: Convert to fraction form
1,481,433.94/2,044,545 = 836,895.65/x - Step 3: Cross multiply
1,481,433.94x = 2,044,545 × 836,895.65 - Step 4: Simplify right side
1,481,433.94x = 1,711,070,816,729.25 - Step 5: Solve for x
x = 1,711,070,816,729.25/1,481,433.94 - Step 6: Final answer
x = 1,155,009.87
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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.