Finding the Fourth Proportional to 2,136,497.88, 3,204,649.62 and 716,444.76
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Solution
The fourth proportional to 2,136,497.88, 3,204,649.62 and 716,444.76 is: 1,074,634.55
Step by Step Solution
- Step 1: Write the proportion equation
2,136,497.88 : 3,204,649.62 = 716,444.76 : x - Step 2: Convert to fraction form
2,136,497.88/3,204,649.62 = 716,444.76/x - Step 3: Cross multiply
2,136,497.88x = 3,204,649.62 × 716,444.76 - Step 4: Simplify right side
2,136,497.88x = 2,295,954,427,884.99 - Step 5: Solve for x
x = 2,295,954,427,884.99/2,136,497.88 - Step 6: Final answer
x = 1,074,634.55
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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.