Finding the Fourth Proportional to 3,613,852.53, 5,413,551.17 and 2,173,740.57
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Solution
The fourth proportional to 3,613,852.53, 5,413,551.17 and 2,173,740.57 is: 3,256,263.42
Step by Step Solution
- Step 1: Write the proportion equation
3,613,852.53 : 5,413,551.17 = 2,173,740.57 : x - Step 2: Convert to fraction form
3,613,852.53/5,413,551.17 = 2,173,740.57/x - Step 3: Cross multiply
3,613,852.53x = 5,413,551.17 × 2,173,740.57 - Step 4: Simplify right side
3,613,852.53x = 11,767,655,795,131.26 - Step 5: Solve for x
x = 11,767,655,795,131.26/3,613,852.53 - Step 6: Final answer
x = 3,256,263.42
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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.