Finding the Fourth Proportional to 4,960,326.16, 6,845,074.44 and 2,784,961.00
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Solution
The fourth proportional to 4,960,326.16, 6,845,074.44 and 2,784,961.00 is: 3,843,147.55
Step by Step Solution
- Step 1: Write the proportion equation
4,960,326.16 : 6,845,074.44 = 2,784,961.00 : x - Step 2: Convert to fraction form
4,960,326.16/6,845,074.44 = 2,784,961.00/x - Step 3: Cross multiply
4,960,326.16x = 6,845,074.44 × 2,784,961.00 - Step 4: Simplify right side
4,960,326.16x = 19,063,265,342,396.98 - Step 5: Solve for x
x = 19,063,265,342,396.98/4,960,326.16 - Step 6: Final answer
x = 3,843,147.55
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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.