Finding the Fourth Proportional to 2,704,331.66, 3,731,829.86 and 1,480,400.43
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Solution
The fourth proportional to 2,704,331.66, 3,731,829.86 and 1,480,400.43 is: 2,042,871.67
Step by Step Solution
- Step 1: Write the proportion equation
2,704,331.66 : 3,731,829.86 = 1,480,400.43 : x - Step 2: Convert to fraction form
2,704,331.66/3,731,829.86 = 1,480,400.43/x - Step 3: Cross multiply
2,704,331.66x = 3,731,829.86 × 1,480,400.43 - Step 4: Simplify right side
2,704,331.66x = 5,524,602,522,028.84 - Step 5: Solve for x
x = 5,524,602,522,028.84/2,704,331.66 - Step 6: Final answer
x = 2,042,871.67
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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.