Finding the Fourth Proportional to 4,136,534.40, 6,208,300.80 and 1,865,553.60
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Solution
The fourth proportional to 4,136,534.40, 6,208,300.80 and 1,865,553.60 is: 2,799,908.52
Step by Step Solution
- Step 1: Write the proportion equation
4,136,534.40 : 6,208,300.80 = 1,865,553.60 : x - Step 2: Convert to fraction form
4,136,534.40/6,208,300.80 = 1,865,553.60/x - Step 3: Cross multiply
4,136,534.40x = 6,208,300.80 × 1,865,553.60 - Step 4: Simplify right side
4,136,534.40x = 11,581,917,907,322.88 - Step 5: Solve for x
x = 11,581,917,907,322.88/4,136,534.40 - Step 6: Final answer
x = 2,799,908.52
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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.