Finding the Fourth Proportional to 2,731,701.99, 4,097,997.68 and 1,025,978.07
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Solution
The fourth proportional to 2,731,701.99, 4,097,997.68 and 1,025,978.07 is: 1,539,134.12
Step by Step Solution
- Step 1: Write the proportion equation
2,731,701.99 : 4,097,997.68 = 1,025,978.07 : x - Step 2: Convert to fraction form
2,731,701.99/4,097,997.68 = 1,025,978.07/x - Step 3: Cross multiply
2,731,701.99x = 4,097,997.68 × 1,025,978.07 - Step 4: Simplify right side
2,731,701.99x = 4,204,455,745,460.99 - Step 5: Solve for x
x = 4,204,455,745,460.99/2,731,701.99 - Step 6: Final answer
x = 1,539,134.12
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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.