Finding the Fourth Proportional to 1,936,046.12, 2,901,937.42 and 798,184.19
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Solution
The fourth proportional to 1,936,046.12, 2,901,937.42 and 798,184.19 is: 1,196,397.41
Step by Step Solution
- Step 1: Write the proportion equation
1,936,046.12 : 2,901,937.42 = 798,184.19 : x - Step 2: Convert to fraction form
1,936,046.12/2,901,937.42 = 798,184.19/x - Step 3: Cross multiply
1,936,046.12x = 2,901,937.42 × 798,184.19 - Step 4: Simplify right side
1,936,046.12x = 2,316,280,569,013.39 - Step 5: Solve for x
x = 2,316,280,569,013.39/1,936,046.12 - Step 6: Final answer
x = 1,196,397.41
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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.