Finding the Fourth Proportional to 5,446,518.45, 8,169,777.68 and 2,460,534.45
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Solution
The fourth proportional to 5,446,518.45, 8,169,777.68 and 2,460,534.45 is: 3,690,801.68
Step by Step Solution
- Step 1: Write the proportion equation
5,446,518.45 : 8,169,777.68 = 2,460,534.45 : x - Step 2: Convert to fraction form
5,446,518.45/8,169,777.68 = 2,460,534.45/x - Step 3: Cross multiply
5,446,518.45x = 8,169,777.68 × 2,460,534.45 - Step 4: Simplify right side
5,446,518.45x = 20,102,019,418,178.41 - Step 5: Solve for x
x = 20,102,019,418,178.41/5,446,518.45 - Step 6: Final answer
x = 3,690,801.68
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1.5x scale
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.