Finding the Fourth Proportional to 3,073,402.08, 4,241,849.99 and 1,833,091.88
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Solution
The fourth proportional to 3,073,402.08, 4,241,849.99 and 1,833,091.88 is: 2,529,997.88
Step by Step Solution
- Step 1: Write the proportion equation
3,073,402.08 : 4,241,849.99 = 1,833,091.88 : x - Step 2: Convert to fraction form
3,073,402.08/4,241,849.99 = 1,833,091.88/x - Step 3: Cross multiply
3,073,402.08x = 4,241,849.99 × 1,833,091.88 - Step 4: Simplify right side
3,073,402.08x = 7,775,700,742,472.37 - Step 5: Solve for x
x = 7,775,700,742,472.37/3,073,402.08 - Step 6: Final answer
x = 2,529,997.88
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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.