Finding the Fourth Proportional to 5,017,799.12, 7,488,778.90 and 4,533,524.72
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Solution
The fourth proportional to 5,017,799.12, 7,488,778.90 and 4,533,524.72 is: 6,766,026.99
Step by Step Solution
- Step 1: Write the proportion equation
5,017,799.12 : 7,488,778.90 = 4,533,524.72 : x - Step 2: Convert to fraction form
5,017,799.12/7,488,778.90 = 4,533,524.72/x - Step 3: Cross multiply
5,017,799.12x = 7,488,778.90 × 4,533,524.72 - Step 4: Simplify right side
5,017,799.12x = 33,950,564,265,764.41 - Step 5: Solve for x
x = 33,950,564,265,764.41/5,017,799.12 - Step 6: Final answer
x = 6,766,026.99
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.