Finding the Fourth Proportional to 5,866,690.97, 8,798,235.54 and 4,056,685.70
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Solution
The fourth proportional to 5,866,690.97, 8,798,235.54 and 4,056,685.70 is: 6,083,783.26
Step by Step Solution
- Step 1: Write the proportion equation
5,866,690.97 : 8,798,235.54 = 4,056,685.70 : x - Step 2: Convert to fraction form
5,866,690.97/8,798,235.54 = 4,056,685.70/x - Step 3: Cross multiply
5,866,690.97x = 8,798,235.54 × 4,056,685.70 - Step 4: Simplify right side
5,866,690.97x = 35,691,676,300,349.77 - Step 5: Solve for x
x = 35,691,676,300,349.77/5,866,690.97 - Step 6: Final answer
x = 6,083,783.26
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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.