Finding the Fourth Proportional to 3,249,489.54, 4,482,883.80 and 1,959,613.14
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Solution
The fourth proportional to 3,249,489.54, 4,482,883.80 and 1,959,613.14 is: 2,703,414.76
Step by Step Solution
- Step 1: Write the proportion equation
3,249,489.54 : 4,482,883.80 = 1,959,613.14 : x - Step 2: Convert to fraction form
3,249,489.54/4,482,883.80 = 1,959,613.14/x - Step 3: Cross multiply
3,249,489.54x = 4,482,883.80 × 1,959,613.14 - Step 4: Simplify right side
3,249,489.54x = 8,784,717,999,573.13 - Step 5: Solve for x
x = 8,784,717,999,573.13/3,249,489.54 - Step 6: Final answer
x = 2,703,414.76
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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.