Finding the Fourth Proportional to 1,481,432.94, 2,044,543.62 and 836,894.65
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Solution
The fourth proportional to 1,481,432.94, 2,044,543.62 and 836,894.65 is: 1,155,008.49
Step by Step Solution
- Step 1: Write the proportion equation
1,481,432.94 : 2,044,543.62 = 836,894.65 : x - Step 2: Convert to fraction form
1,481,432.94/2,044,543.62 = 836,894.65/x - Step 3: Cross multiply
1,481,432.94x = 2,044,543.62 × 836,894.65 - Step 4: Simplify right side
1,481,432.94x = 1,711,067,617,269.63 - Step 5: Solve for x
x = 1,711,067,617,269.63/1,481,432.94 - Step 6: Final answer
x = 1,155,008.49
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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.