Finding the Fourth Proportional to 2,008,401.08, 2,771,657.34 and 1,102,983.08
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Solution
The fourth proportional to 2,008,401.08, 2,771,657.34 and 1,102,983.08 is: 1,522,151.72
Step by Step Solution
- Step 1: Write the proportion equation
2,008,401.08 : 2,771,657.34 = 1,102,983.08 : x - Step 2: Convert to fraction form
2,008,401.08/2,771,657.34 = 1,102,983.08/x - Step 3: Cross multiply
2,008,401.08x = 2,771,657.34 × 1,102,983.08 - Step 4: Simplify right side
2,008,401.08x = 3,057,091,149,577.81 - Step 5: Solve for x
x = 3,057,091,149,577.81/2,008,401.08 - Step 6: Final answer
x = 1,522,151.72
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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.