Finding the Fourth Proportional to 2,833,511.70, 3,908,772.96 and 1,799,249.94
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Solution
The fourth proportional to 2,833,511.70, 3,908,772.96 and 1,799,249.94 is: 2,482,029.46
Step by Step Solution
- Step 1: Write the proportion equation
2,833,511.70 : 3,908,772.96 = 1,799,249.94 : x - Step 2: Convert to fraction form
2,833,511.70/3,908,772.96 = 1,799,249.94/x - Step 3: Cross multiply
2,833,511.70x = 3,908,772.96 × 1,799,249.94 - Step 4: Simplify right side
2,833,511.70x = 7,032,859,513,753.62 - Step 5: Solve for x
x = 7,032,859,513,753.62/2,833,511.70 - Step 6: Final answer
x = 2,482,029.46
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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.