Finding the Fourth Proportional to 2,809,554.99, 4,212,625.85 and 1,101,652.08
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Solution
The fourth proportional to 2,809,554.99, 4,212,625.85 and 1,101,652.08 is: 1,651,808.93
Step by Step Solution
- Step 1: Write the proportion equation
2,809,554.99 : 4,212,625.85 = 1,101,652.08 : x - Step 2: Convert to fraction form
2,809,554.99/4,212,625.85 = 1,101,652.08/x - Step 3: Cross multiply
2,809,554.99x = 4,212,625.85 × 1,101,652.08 - Step 4: Simplify right side
2,809,554.99x = 4,640,848,024,406.01 - Step 5: Solve for x
x = 4,640,848,024,406.01/2,809,554.99 - Step 6: Final answer
x = 1,651,808.93
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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.