Finding the Fourth Proportional to 2,708,057.44, 4,037,875.43 and 2,633,655.70
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Solution
The fourth proportional to 2,708,057.44, 4,037,875.43 and 2,633,655.70 is: 3,926,937.99
Step by Step Solution
- Step 1: Write the proportion equation
2,708,057.44 : 4,037,875.43 = 2,633,655.70 : x - Step 2: Convert to fraction form
2,708,057.44/4,037,875.43 = 2,633,655.70/x - Step 3: Cross multiply
2,708,057.44x = 4,037,875.43 × 2,633,655.70 - Step 4: Simplify right side
2,708,057.44x = 10,634,373,642,109.45 - Step 5: Solve for x
x = 10,634,373,642,109.45/2,708,057.44 - Step 6: Final answer
x = 3,926,937.99
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.