Finding the Fourth Proportional to 4,947,530.91, 7,416,117.23 and 2,070,546.18
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Solution
The fourth proportional to 4,947,530.91, 7,416,117.23 and 2,070,546.18 is: 3,103,651.80
Step by Step Solution
- Step 1: Write the proportion equation
4,947,530.91 : 7,416,117.23 = 2,070,546.18 : x - Step 2: Convert to fraction form
4,947,530.91/7,416,117.23 = 2,070,546.18/x - Step 3: Cross multiply
4,947,530.91x = 7,416,117.23 × 2,070,546.18 - Step 4: Simplify right side
4,947,530.91x = 15,355,413,190,655.95 - Step 5: Solve for x
x = 15,355,413,190,655.95/4,947,530.91 - Step 6: Final answer
x = 3,103,651.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.